Size Twin Special Feature Breathable Fill Material Memory Foam Brand Sleep Master Product Dimensions 74"L x 39"W x 5"Th Top Style Smooth Top Color White Model Name Topper Product Care Instructions Spot Clean Only Weight Limit 250 Pounds About this item General Note: Please allow 24 - 72 hours for your Mattress to regain its full shape. Any memory foam will expand faster in a warmer room. In cold temperature, at delivery, your mattress may take a bit longer to return to full sized from its compressed state.The expansion time of the mattress will vary as per the surrounding.Set Up: Simply take your mattress out of the box and enjoy watching it decompress. Jumping, walking, and sleeping on your mattress can speed up the process. FIRST-RATE COMFORT FOR YOUR LITTLE ONE - Use this memory foam mattress to outfit your kids' bed or bunk beds with the refreshing comfort of plush, -neutralizing green-tea infused foam SUPPORTIVE FOAM LAYERS - Green tea-infused memory foam and enveloping comfort foam combine with durable base foam to cradle your shape in pressure-relieving comfort CERTIPUR-US CERTIFIED - Highest quality foam is CertiPUR US Certified for durability, performance, and content EXPERTLY PACKAGED - Our technology allows this mattress to be efficiently compressed into one box that's easily shipped and maneuvered into the bedroom; simply unbox, unroll and it expands to its original shape within 72 hours Supports a maximum weight of 250 lbs