Fisher-Price B0D4126SQQ
Fisher-Price Baby Sit-to-Stand Activity Center and Portable Sit-Me-Up Floor Seat User Manual
Model: B0D4126SQQ
Introduction
This manual provides essential instructions for the safe assembly, operation, and maintenance of your Fisher-Price Baby Sit-to-Stand Activity Center and Portable Sit-Me-Up Floor Seat. Please read all instructions carefully before use and retain this manual for future reference.
The Fisher-Price 2-in-1 Sit-to-Stand Activity Center is designed to grow with your child, offering a stationary seat with activities and converting into a toddler play table. The Portable Sit-Me-Up Floor Seat provides support for infants in an upright position.
Important Safety Information
WARNING: Failure to follow these warnings and instructions could result in serious injury or death.
- Always use the product on a flat, level surface.
- Never leave child unattended.
- Discontinue use of the Sit-to-Stand Activity Center when child can climb out or reaches 32 inches (81 cm) in height.
- Discontinue use of the Sit-Me-Up Floor Seat when child can push up with hands and knees or has reached 25 lbs (11.3 kg).
- Ensure all parts are securely fastened before each use.
- Keep small parts away from children.
- Do not modify the product.
Package Contents
Verify that all components are present before assembly:
- Fisher-Price 2-in-1 Sit-to-Stand Activity Center (main unit, seat, various toys)
- Fisher-Price Portable Sit-Me-Up Floor Seat (seat, two linkable toys)
- Instruction Manual (this document)

Image: Overview of the Fisher-Price 2-in-1 Sit-to-Stand Activity Center and Portable Sit-Me-Up Floor Seat, showing both products side-by-side with the activity center in its stationary mode and the floor seat.
Setup and Assembly
1. Fisher-Price 2-in-1 Sit-to-Stand Activity Center Assembly
- Unpack Components: Carefully remove all parts from the packaging.
- Assemble Legs: Attach the four legs to the main activity table base. Ensure they click securely into place.
- Insert Seat: Place the fabric seat into the central opening of the activity table. Ensure the seat is properly aligned and secured.
- Attach Toys: Securely attach the various activity toys around the perimeter of the table. Each toy should click into its designated slot.
- Install Batteries (if applicable): For the light-up musical alligator, open the battery compartment, insert the required batteries (not included), and close the compartment.

Image: The Fisher-Price 2-in-1 Sit-to-Stand Activity Center fully assembled in its stationary seat mode, featuring various colorful toys around the perimeter and a central fabric seat.
2. Fisher-Price Portable Sit-Me-Up Floor Seat Assembly
- Unfold Seat: Gently unfold the seat frame until it locks into its open position.
- Attach Toys: Link the two provided toys to the loops on the front of the seat.

Image: The Fisher-Price Portable Sit-Me-Up Floor Seat, shown unfolded and ready for use, with two linkable toys attached to the front bar.
Operating Instructions
1. Using the 2-in-1 Sit-to-Stand Activity Center
- Stationary Seat Mode:
Place your child in the central spinning seat. The seat rotates 360 degrees, allowing access to all surrounding toys. Encourage interaction with the light-up musical alligator and other sensory toys.

Image: A baby seated in the Fisher-Price 2-in-1 Sit-to-Stand Activity Center, engaging with the various toys, demonstrating the stationary seat mode.
- Toddler Play Table Mode:
Once your child is able to stand and cruise, remove the central seat. The activity center converts into a play table. An attachable ramp can be added for sliding play with small objects (not included). The height of the table can be adjusted to accommodate your growing toddler.

Image: A toddler standing and playing at the Fisher-Price 2-in-1 Sit-to-Stand Activity Center, which has been converted into a play table with a ramp for sliding toys.
2. Using the Portable Sit-Me-Up Floor Seat
- Placing Child: Gently place your infant into the seat, ensuring their legs are positioned correctly through the leg openings.
- Engagement: The two linkable toys provide entertainment. The seat supports your baby in an upright position, facilitating interaction with their surroundings.
- Folding for Storage/Travel: To fold, locate the release mechanisms on the sides of the seat and collapse the frame.

Image: A baby happily seated in the Fisher-Price Portable Sit-Me-Up Floor Seat, engaging with the attached toys, demonstrating the comfortable upright position.
Care and Maintenance
- Seat Pads: Both the entertainer seat pad and the infant seat pad are machine washable. Refer to the care label for specific washing instructions (typically cold water, gentle cycle, tumble dry low).
- Plastic Components: Wipe plastic parts with a damp cloth and mild soap. Rinse thoroughly and air dry. Do not immerse electronic components in water.
- Storage: Store the products in a clean, dry place away from direct sunlight when not in use. The Sit-Me-Up Floor Seat is foldable for compact storage.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Activity Center toys not functioning (lights/sounds) | Dead or incorrectly installed batteries. | Replace batteries with new ones, ensuring correct polarity. |
| Seat pad not fitting correctly | Incorrect installation or misalignment. | Remove and re-install the seat pad, ensuring all tabs and slots are properly engaged. |
| Sit-Me-Up Floor Seat not folding/unfolding smoothly | Mechanism obstruction or improper technique. | Ensure no fabric or debris is obstructing the folding mechanism. Apply gentle, even pressure. Refer to assembly steps. |
Specifications
- Model: B0D4126SQQ
- Brand: Fisher-Price
- Material: Plastic
- Target Gender: Unisex
- Sit-to-Stand Activity Center Age/Weight Limit: Discontinue use when child can climb out or reaches 32 inches (81 cm) in height.
- Sit-Me-Up Floor Seat Age/Weight Limit: Discontinue use when child can push up with hands and knees or has reached 25 lbs (11.3 kg).
- Care: Machine washable seat pads.
Warranty and Support
For warranty information or customer support, please visit the official Fisher-Price website or contact their customer service department. Keep your proof of purchase for warranty claims.
Fisher-Price Official Website: www.fisher-price.com
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