Sleep cooler, safer, and more comfortable with a King memory foam mattress in a box. The King MemoryFoam Mattress in a Box combines cooling gel memory foam, fiberglass-free construction, and a graphene-infused cover to deliver a healthier, more rejuvenating night’s sleep.

Key features designed to improve your sleep experience:

• CertiPUR-US Certified & ICA Endorsed — foam proudly made in the USA, built for safety, durability, and peace of mind.
• Fiberglass-Free FR Inner Cover — a safe, effective flame-retardant layer without fiberglass or harsh chemicals, protecting you and your family.
• Cooling Gel Memory Foam — regulates moisture and odors for a cleaner, cooler sleep environment and better skin health.
• Graphene Technology Cover — nylon-feel fabric with deodorizing and antistatic qualities; far-infrared fibers help promote comfortable circulation and overall wellbeing.
• Mattress in a Box — compressed, rolled, and boxed for easy delivery and setup; a convenient path to a new mattress without hassle.
• Easy Setup & Reliable Support — ships ready to place; designed to provide proper support and a balanced, medium-firm feel.
• Height Options — available in 12-inch and 14-inch profiles to fit your bed frame and preferred sleeping loft.
• Careful Safety & Comfort — memory foam layers crafted for comfort, durability, and a sleep surface designed to minimize irritation and maximize comfort.
• Delivery Notice — if the mattress is damaged during delivery or defective, our U.S.-based support team will assist you to address the concern.

The materials work together to regulate temperature year-round—from cool in the summer to warm in the winter—so you can wake feeling refreshed and ready to take on the day. Masterful engineering, thoughtful safety, and a sleep-focused design come together to support your health, energy, and daily performance.