NightyNight 6" Twin Size Firm Mattress, Cooling Gel Memory Foam Mattress in a Box, Removable, Washable Cover & Non-Slip Bottom

Removable Cover & Non-Slip Bottom

Equipped with a fully removable, machine-washable cover and a No-slip bottom, this mattress allows for easy cleaning and stays firmly in place on any bed frame.

Stable Support & Long-term Comfort

Constructed with a thick high-density base layer, the mattress delivers durable, firm support and consistent comfort for extended use.

Cooling & Fresh Sleep Experience

Cooling gel helps maintain a comfortably cool sleep surface, Composed of multiple foam layers for optimal coziness and robust support.

Universal Fit & Quick Setup

This bed-in-a-box mattress works with all standard bed frames and fully expands to its original shape within 72 hours after unboxing.

Safe & Fiberglass-Free Design

Features OEKO-TEX® certified fabric cover and CertiPUR-US® certified inner foam, all materials tested for 1000+ harmful substances and free of toxic chemicals. Compressed and rolled in a box, it fully expands within 48–72 hours, supports up to 750 lbs, and comes with a 365-days warranty.