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Top-10 Baby Seats For Sitting Up 4 Months
Loved in the USA

Handpicked for quality & trusted by thousands of customers

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Inglesina
Inglesina

Inglesina My time Highchair, Sugar - High Chair for Babies & Toddlers 0-36 Months - Collapsible, Compact Design - Tool-Free Assembly - BPA Free

#1
Top Rated in the USA
Ingenuity
Ingenuity

Born in the USA

Ingenuity Baby Base 2-in-1 Booster Feeding and Floor Seat with Self-Storing Tray - Peony

Fast Delivery
9.9
17 042 reviews

Solid Value from a Trusted Brand

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1 363 bought in past month

Sponsored

Inglesina
Inglesina

Inglesina My time Highchair, Sugar - High Chair for Babies & Toddlers 0-36 Months - Collapsible, Compact Design - Tool-Free Assembly - BPA Free

#2
Skip Hop B
Skip Hop

Born in the USA

Skip Hop Baby Activity Center: Interactive Play Center with 3-Stage Grow-with-Me Functionality, 4mo+, Explore & More

Fast Delivery
9.8
19 989 reviews

Solid Value from a Trusted Brand

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1 261 bought in past month
Last Purchases
Seb***ian
Orlando, FL
1d ago
Cha***tte
Portland, OR
1d ago
A***n
Nashville, TN
3h ago
#3
Fisher-Pri
Fisher-Price

Born in the USA

Fisher-Price Portable Baby Chair Sit-Me-Up Floor Seat with Developmental Toys & Machine Washable Seat Pad, Rainbow Showers

Fast Delivery
9.7
58 230 reviews

Solid Value from a Trusted Brand

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1 159 bought in past month
Good materials and workmanship at a great rate.
SophiaPortland, OR
#4
Upseat Bab
Upseat

Born in the USA

Upseat Baby Floor Seat Booster Chair for Sitting Up with Removable Tray for Meals and Playtime, Developed with Physical Therapists for Safe and Healthy Hip Development and Posture (Pink)

Fast Delivery
9.6
7 413 reviews

Solid Value from a Trusted Brand

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1 057 bought in past month
Curated products trusted bytrust us brands
#5
Bumbo Baby
Bumbo

Born in the USA

Bumbo Baby Floor Seat, Portable Infant Sit Up Activity & Eating Chair with Tray Accessory, Cool Grey - Feeding and Sitting Lounger for Babies and Infants Ages 3 to 12 Months

Fast Delivery
9.5
6 658 reviews

Solid Value from a Trusted Brand

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955 bought in past month
#6
EKEPE Infl
EKEPE

EKEPE Inflatable Baby Seat for Babies 3 Months & Up, Baby Floor Seats for Sitting Up, Baby Seats for Infants, Blow Up Baby Chair with Built in Air Pump - Bear

Fast Delivery
9.3
1 926 reviews

Solid Value from a Trusted Brand

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853 bought in past month
#7
Bumbo Baby
Bumbo

Born in the USA

Bumbo Baby Infant Soft Foam Comfortable Support Wide Floor Seat with 3 Point Adjustable Harness for Ages 3 to 12 Months, Cool Grey

Fast Delivery
9.2
6 658 reviews

Solid Value from a Trusted Brand

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751 bought in past month
#8
Bumbo Baby
Bumbo

Born in the USA

Bumbo Baby Infant Floor Seat, Light Pink

Fast Delivery
9.0
6 658 reviews

Solid Value from a Trusted Brand

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649 bought in past month
#9
Infantino
Infantino

Infantino Music & Lights 3-in-1 Discovery Seat & Booster, Toddler Booster Seat for Dining Table or Kitchen Chair, Baby Activity Center & Snack Tray, Teal

19%OFF

Fast Delivery
8.8
15 367 reviews

Item still has Pre-Tariff price

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547 bought in past month
#10
Bumbo 3-in
Bumbo

Born in the USA

Bumbo 3-in-1 Multi-Seat for 6 to 36 Months, Travel Baby Feeding & Play Floor Seat, All-in-One Portable Booster with Tray & Toddler High Chair, Cool Grey

Fast Delivery
8.6
5 384 reviews

Solid Value from a Trusted Brand

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445 bought in past month

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Infantino
Infantino

Infantino 3-in-1 Tummy Time & Seated Support & Mini Gym, Baby Floor Seat for Tummy Time & Early Sitting, Soft, Supportive, Engaging Toys, Koala

16%OFF

Fast Delivery
10 412
verified reviews

Item still has Pre-Tariff price

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343 bought in past month
Bright Sta
Bright Starts

Born in the USA

Bright Starts Learn-to-Sit Baby Floor Seat, 2-Positions Grow with Infant, Portable Baby Chair, Includes Sensory Toys, Unisex, 4-12 Months, Playful Paradise

Fast Delivery
2 300
verified reviews

Solid Value from a Trusted Brand

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241 bought in past month
Summer by
Bright Starts

Born in the USA

Summer by Bright Starts Deluxe SuperSeat, Wild Safari, Fun Baby Seat for Sitting Up, Playtime, and Meals, Ages 4 Months to 4 Years

11%OFF

Fast Delivery
7 220
verified reviews

Item still has Pre-Tariff price

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139 bought in past month
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Skip Hop B
Skip Hop

Born in the USA

Skip Hop Baby Ergonomic Activity Floor Seat for Upright Sitting Lightweight and Travel-Friendly Silver Lining Cloud Grey Age 0+

Fast Delivery
377
verified reviews

Solid Value from a Trusted Brand

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37 bought in past month
Infantino
Infantino

Infantino 2-in-1 Tummy Time & Seated Support, Baby Floor Seat for Tummy Time & Early Sitting, Soft, Supportive, Engaging Toys, Toucan

Fast Delivery
10 412
verified reviews

Solid Value from a Trusted Brand

View Deal

Our Top Picks

#1

Winner

Ingenuity Baby Base 2-in-1 Booster Feeding and Floor Seat with Self-Storing Tray - Peony

Rating
9.9
Chosen by1,363
Support and Stability
Comfort
Safety Features

Most important from
17042 reviews

Support and Stability
Incredibly supportive for babies practicing to sit up and fits well for that purpose.
Comfort
Sturdy and comfortable, with plenty of room for the baby to sit and wiggle around.
Safety Features
Ideal for keeping the baby safe during everyday tasks like showering or brushing teeth.
Portability
Portable and convenient, easy to move around the house or take on trips.
Ease of Cleaning
Cleaning can be challenging, especially crumbs that accumulate in the cracks, but it's manageable with thorough disassembly.

The Ingenuity Baby Base 2-in-1 Booster Feeding and Floor Seat is a versatile option for babies starting to sit up, making it particularly beneficial for families with children around four months old. One of its standout features is the safety harness, which provides stability, allowing babies to sit securely while dining or playing. The adjustable straps facilitate attachment to various dining chairs, enhancing safety during meal times.

In terms of comfort, the foam insert is a nice touch, making the seat cozy for little ones. Plus, the removable tray is a great feature; it’s BPA-free and dishwasher safe, simplifying cleanup after meals. Parents will appreciate the ease of cleaning the base and foam insert, which can be wiped down with a damp cloth.

Portability is another strong point. Weighing just over 4 pounds, it’s a lightweight option that's easy to move around the house or take on trips. The compact design allows it to fit in small spaces, which is a bonus for families with limited room. The seat has a maximum weight recommendation of 33 pounds, which means it may be outgrown relatively quickly. Also, while removing the foam insert to convert from a booster to a toddler seat is straightforward, some parents might find the assembly process a bit cumbersome. Entertainment features are somewhat limited, as it focuses more on functionality and safety rather than built-in toys or activities. Families looking for a seat with integrated play might need to look elsewhere. The Ingenuity Baby Base 2-in-1 is perfect for parents seeking a secure, practical, and easy-to-clean seat for their little ones beginning to sit up, although it may not cater to those wanting extensive entertainment features or a seat that grows with their child for an extended period.

Rating
9.9
Chosen by1,363
Support and Stability
Comfort
Safety Features

Most important from
17042 reviews

Support and Stability
Incredibly supportive for babies practicing to sit up and fits well for that purpose.
Comfort
Sturdy and comfortable, with plenty of room for the baby to sit and wiggle around.
Safety Features
Ideal for keeping the baby safe during everyday tasks like showering or brushing teeth.
Portability
Portable and convenient, easy to move around the house or take on trips.
Ease of Cleaning
Cleaning can be challenging, especially crumbs that accumulate in the cracks, but it's manageable with thorough disassembly.
#2

Skip Hop Baby Activity Center: Interactive Play Center with 3-Stage Grow-with-Me Functionality, 4mo+, Explore & More

Rating
9.8
Support and Stability
Comfort
Portability

Most important from
19989 reviews

Support and Stability
Highly recommend this fantastic activity center! The quality, sturdiness, and ability to turn it into a child's table makes it worth the extra money.
Comfort
My baby is obsessed with this! So easy to put together and sooo much fun for babies.
Portability
Doesn't take up much floor space and is easy to move from room to room. Legs can be easily removed if the center needs to be tucked out of the way or transported.
Ease of Cleaning
The toys that come with the activity center easily attach and can be moved around to different spots or removed for cleaning.
Entertainment Features
Highly recommend this fantastic activity center! The quality, sturdiness, and ability to turn it into a child's table makes it worth the extra money.

The Skip Hop Baby Activity Center is a well-designed interactive play center that caters to babies from 4 months up, making it an excellent choice for parents seeking a multifunctional seat for their little ones. One of its major strengths is the three-stage growth functionality that adapts as your baby develops, supporting sitting, bouncing, and playing, which encourages healthy physical development. With over 25 developmental activities, including a musical piano and engaging toys, it keeps babies entertained while enhancing their sensory and motor skills.

Safety is also a priority, as the center supports up to 25 lbs and has sturdy construction. The unique Discovery Window is a fun feature, allowing babies to see their feet and the piano, helping them learn cause and effect. Portability is considered too, with easy assembly and detachable legs for compact storage.

The activity center is somewhat bulky, weighing 15 pounds, which may make it less convenient for parents who need to move it frequently. Although the seat is machine-washable, some parents might find that the assembly of toys and the requirement for AAA batteries for certain features add a bit of maintenance hassle. This product is particularly suitable for parents looking for a safe, engaging, and versatile activity center that grows with their child.

Rating
9.8
Support and Stability
Comfort
Portability

Most important from
19989 reviews

Support and Stability
Highly recommend this fantastic activity center! The quality, sturdiness, and ability to turn it into a child's table makes it worth the extra money.
Comfort
My baby is obsessed with this! So easy to put together and sooo much fun for babies.
Portability
Doesn't take up much floor space and is easy to move from room to room. Legs can be easily removed if the center needs to be tucked out of the way or transported.
Ease of Cleaning
The toys that come with the activity center easily attach and can be moved around to different spots or removed for cleaning.
Entertainment Features
Highly recommend this fantastic activity center! The quality, sturdiness, and ability to turn it into a child's table makes it worth the extra money.
#3

Fisher-Price Portable Baby Chair Sit-Me-Up Floor Seat with Developmental Toys & Machine Washable Seat Pad, Rainbow Showers

Rating
9.7
Support and Stability
Comfort
Portability

Most important from
58230 reviews

Support and Stability
This seat provides excellent support for babies learning to sit, keeping them engaged with attached developmental toys.
Comfort
Babies can sit comfortably in this chair as they grow, with the ability to move it around the house for different activities.
Portability
The Fisher-Price Sit-Me-Up Floor Seat is lightweight, portable, and easy to move around the house, making it convenient for busy parents.
Ease of Cleaning
The machine-washable seat pad is a huge plus for handling inevitable spills and spit-ups.
Entertainment Features
This seat provides excellent support for babies learning to sit, keeping them engaged with attached developmental toys.

The Fisher-Price Portable Baby Chair Sit-Me-Up Floor Seat is designed with the needs of infants in mind, particularly those around four months old who are beginning to sit up. One of its main strengths is its solid support and stability, thanks to a wide, sturdy base that helps keep babies secure in an upright position. The cozy seat pad adds to the comfort, making it a nice spot for little ones as they explore their surroundings.

Safety features are also a highlight, as the design aims to prevent tipping and provides ample support, ensuring that your baby can sit comfortably. For parents on the go, this chair folds compactly, making it easy to store or travel with, which is a big plus for busy family lifestyles.

In terms of entertainment, the included clacker and flower teether can keep your baby engaged and help with sensory development. The removable seat pad that is machine washable is a practical feature, allowing for easy cleaning and maintenance, which is essential for baby products.

Rating
9.7
Support and Stability
Comfort
Portability

Most important from
58230 reviews

Support and Stability
This seat provides excellent support for babies learning to sit, keeping them engaged with attached developmental toys.
Comfort
Babies can sit comfortably in this chair as they grow, with the ability to move it around the house for different activities.
Portability
The Fisher-Price Sit-Me-Up Floor Seat is lightweight, portable, and easy to move around the house, making it convenient for busy parents.
Ease of Cleaning
The machine-washable seat pad is a huge plus for handling inevitable spills and spit-ups.
Entertainment Features
This seat provides excellent support for babies learning to sit, keeping them engaged with attached developmental toys.

Buying Guide for the Best Baby Seats For Sitting Up 4 Months

Choosing the right baby seat for your 4-month-old is crucial for their comfort, safety, and development. At this age, babies are starting to gain more control over their head and neck muscles, and a supportive seat can help them sit up and explore their surroundings. When selecting a baby seat, consider the following key specifications to ensure you pick the best fit for your little one.
Support and StabilitySupport and stability are essential for a baby seat, especially for a 4-month-old who is still developing their sitting skills. A good baby seat should have a sturdy base and a supportive backrest to keep your baby upright and prevent tipping. Look for seats with a wide base and a low center of gravity to ensure stability. If your baby is just starting to sit up, opt for a seat with additional support features like padded inserts or harnesses to keep them secure.
ComfortComfort is key to keeping your baby happy and content in their seat. A comfortable baby seat should have soft, cushioned padding and be made from breathable materials to prevent overheating. Consider seats with adjustable features, such as reclining positions or removable inserts, to accommodate your baby's growth and changing needs. If your baby tends to get fussy, look for seats with soothing features like gentle vibrations or rocking motions.
Safety FeaturesSafety is the top priority when choosing a baby seat. Ensure the seat has a secure harness system, such as a 3-point or 5-point harness, to keep your baby safely strapped in. Check for non-slip bases or straps that can be attached to a chair to prevent the seat from sliding. Additionally, look for seats that meet safety standards and have been tested for stability and durability. Always follow the manufacturer's guidelines for weight and age limits to ensure your baby's safety.
PortabilityPortability is an important factor if you plan to move the baby seat around the house or take it with you on outings. Lightweight and compact seats are easier to carry and store. Some seats come with handles or foldable designs for added convenience. If you travel frequently, consider a seat that can be easily disassembled and reassembled. Portability can make a big difference in how often and where you use the seat.
Ease of CleaningBabies can be messy, so an easy-to-clean seat is a practical choice. Look for seats with removable, machine-washable covers or wipeable surfaces to make cleaning up spills and messes a breeze. Seats with fewer crevices and seams are also easier to keep clean. Regular cleaning is important to maintain hygiene and keep the seat looking new.
Entertainment FeaturesEntertainment features can keep your baby engaged and happy while sitting in their seat. Some seats come with attached toys, activity trays, or interactive elements to stimulate your baby's senses and encourage play. These features can be particularly useful during meal times or when you need to keep your baby occupied for a short period. Choose features that are age-appropriate and safe for your baby to interact with.

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