1. Introduction
This manual provides detailed instructions for the safe assembly, operation, and maintenance of your Costzon Large Baby Playpen. Designed for babies and toddlers, this playpen offers a spacious and secure environment for play and rest. Please read all instructions carefully before assembly and use to ensure the safety of your child.
Key Features:
- Large spacious play area (81''x57''x27'' L x W x H).
- Constructed with BPA-free Oxford fabric and strong metal pipes.
- Features 360-degree visible mesh walls and external zippered safety doors.
- Includes a basketball hoop, soccer nets, pull rings, and ocean balls for interactive play.
- Designed for easy assembly, disassembly, and portability with a carrying bag.
2. Safety Information
WARNING: Failure to follow these warnings and instructions could result in serious injury or death.
- Always keep children under supervision when in the playpen.
- Do not leave children unattended.
- Ensure all parts are correctly assembled and securely fastened before each use.
- Do not modify the playpen or use unauthorized parts.
- Keep the playpen away from open flames, heaters, and other heat sources.
- Do not place objects with strings, cords, or ribbons inside the playpen that could pose a strangulation hazard.
- The zippered gates are designed to be opened only by adults from the outside to prevent children from exiting unsupervised.
- Regularly inspect the playpen for any signs of wear, damage, or loose components. Discontinue use if any damage is found.
- The playpen is designed for children who cannot climb out and are under 38 inches in height.
- The included mat is designed for comfort; ensure it is properly placed and free from damage to prevent choking hazards from delamination.
3. Package Contents
Before assembly, verify that all components listed below are present and undamaged. If any parts are missing or damaged, do not proceed with assembly and contact customer support.
- Oxford Fabric Playpen Enclosure
- Metal Pipes (various lengths for frame)
- Connectors (for assembling pipes)
- Thickened Mat (XPE material)
- Pull Rings (4 pieces)
- Basketball Hoop
- Soccer Nets (2 pieces)
- Ocean Balls (50 pieces)
- Carrying Bag
- Instruction Manual (this document)

Figure 1: All included components of the playpen.
4. Setup and Assembly
Assembly is designed to be straightforward. It is recommended to assemble the playpen on a flat, stable surface.
- Unpack Components: Carefully remove all items from the packaging and lay them out to identify each part.
- Assemble the Frame: Connect the metal pipes using the provided connectors to form the base and side frames of the playpen. Ensure all connections are secure and click into place.
- Attach Fabric Enclosure: Slide the Oxford fabric enclosure over the assembled frame. Ensure the mesh walls are facing outwards and the zippered doors are correctly positioned.
- Secure Top Frame: Insert the remaining metal pipes into the top sleeves of the fabric enclosure and connect them to form the upper frame.
- Install Corner Protection: Place the corner protection covers over the exposed corner joints of the frame to prevent injury.
- Place Mat: Lay the thickened mat flat inside the playpen. Ensure it covers the entire base.
- Attach Accessories: Hook the pull rings onto the top rail of the playpen. Attach the basketball hoop and soccer nets to their designated positions.
- Final Check: Verify that all pipes are securely connected, the fabric is taut, and all safety features (zippers, corner covers) are correctly installed.

Figure 2: Playpen partially assembled, showing the mesh walls and zippered door.

Figure 3: Details of the playpen's structural components for stability and safety.
5. Operating Instructions
The Costzon Large Baby Playpen is designed for ease of use and child safety.
- Entry and Exit: Use the external zippered doors for child entry and exit. Ensure the zippers are fully closed and secured when the child is inside to prevent unsupervised access.
- Visibility: The 360-degree mesh walls allow for clear visibility of your child from all angles, promoting interaction and ensuring safety.
- Interactive Play: Encourage your child to use the pull rings for standing and balance. The basketball hoop and soccer nets, along with the ocean balls, provide engaging play opportunities.
- Portability: For storage or transport, disassemble the playpen by reversing the assembly steps. Store all components in the provided carrying bag.

Figure 4: Overview of interactive play features within the playpen.

Figure 5: Close-up of the comfortable, thickened mat with soft foam filling.
6. Maintenance
Proper maintenance ensures the longevity and safety of your playpen.
- Cleaning Fabric: The Oxford cloth material can be wiped clean with a damp cloth and mild soap. Do not use harsh chemicals or abrasive cleaners. Allow to air dry completely before folding or storing.
- Cleaning Mat: The XPE mat can be wiped clean with a damp cloth. Ensure it is dry before use.
- Frame Care: Wipe metal pipes and connectors with a damp cloth as needed.
- Storage: When not in use, disassemble the playpen and store it in the provided carrying bag in a cool, dry place away from direct sunlight.
- Inspection: Regularly check all parts for wear, tear, or damage, especially the mesh, zippers, and pipe connections.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Playpen is unstable or wobbly. | Pipes not fully connected; non-slip suction cups not engaged. | Ensure all metal pipes are securely clicked into their connectors. Press down firmly on the playpen to engage the non-slip suction cups on a smooth surface. |
| Zipper on door is difficult to open/close or comes off. | Zipper misalignment; excessive force used. | Gently realign the zipper teeth. Avoid forcing the zipper. If the zipper is damaged, contact customer support for assistance. |
| Mat shows signs of delamination. | Wear and tear; manufacturing defect. | Discontinue use immediately to prevent choking hazards. Contact customer support for a replacement. |
| Difficulty disassembling for storage. | Connectors are stiff. | Apply gentle, even pressure to release connectors. Refer to assembly steps in reverse. |
8. Specifications
| Model Number | CO-510 |
| Product Dimensions (L x W x H) | 81 x 57 x 27 inches |
| Folded Size (L x W x H) | 38 x 8 x 7 inches |
| Item Weight | 22 pounds |
| Material Type | Metal, Oxford Cloth, Steel Pipe, XPE, PP |
| Color | Dark Gray |
| Maximum Height Recommendation | 38 Inches |
| Age Range (Description) | Toddler |

Figure 6: Product dimensions and folded size for portability.
9. Warranty and Support
For warranty information, product support, or to order replacement parts, please contact Costzon customer service directly. Refer to the contact information provided with your purchase or visit the official Costzon website.
Note: The manual is stored in the mesh pocket on the side of the playpen. If the instructions are missing, refer to the electronic manual on the product page.