Dyonery 4 Inch Full Size Sofa Bed Mattress Topper, Cooling Gel Memory Foam Replacement with Washable Cover, CertiPUR-US Certified for Sleeper Sofa

• Suggested Age: 10 Years and Up
• Fill Material: 99% Memory Foam
• Fabric Name: Knit
• Cover Material: Polyester
• Features: Breathable
• Foam Type: Memory Foam
• Coil type: No Coils
• Mattress Feel: Memory Foam
• Mattress Thickness: 4 inches
• Care & Cleaning: Machine Washable Cover

• Instant Comfort Upgrade: Dual-layer system combines plush gel memory foam with a firm support base. Provides contouring comfort that eliminates painful pressure points and prevents you from feeling the sofa bar beneath.
• Cooling Gel Temperature Regulation: Infused with advanced cooling gel beads that actively dissipate body heat. The open-cell structure promotes airflow for a restful, sweat-free night's sleep on your sleeper sofa.
• Certified Safe & Fiberglass-Free: CertiPUR-US certified and 100% fiberglass-free. Made without harmful chemicals, offering a non-toxic, family-safe sleep environment you can trust for guests and loved ones.
• Hassle-Free Design: Features a zippered, removable cover that is machine washable for easy cleaning. The non-slip bottom grips the sofa frame securely, preventing constant readjustments during use.
• Perfect Fit & Easy Setup: Queen size measures 73x52 to fit standard sleeper sofas. Arrives vacuum-compressed in a box for easy handling. Simply unroll and allow 24-48 hours for full expansion before use.

Upgrade your sleeper sofa with this 4-inch gel memory foam mattress topper. The dual-layer design combines plush comfort with firm support to eliminate pressure points and mask sofa bars. Features cooling gel beads for temperature regulation, a removable machine-washable cover, and non-slip bottom. CertiPUR-US certified and fiberglass-free.