Shop Best Choice Products 4in Thick Folding Portable Onyx Black Mattress Topper W/ Carry Case, Washable Cover from 950+ stores, starting at $110. 4IN PLUSH FOAM - Soft yet firm foam provides maximum comfort and padding while protecting your mattress from dirt, pet fur, dead skin, and other pollutantsMULTIPURPOSE - Great as a convenient guest bed, a comfy camping bed, or as a floor sofa during movie nights and gatherings with friends and familyPORTABLE AND SPACE-SAVING - Simply slip the included carrying case over the portable, tri-fold mattress topper and zip it up to keep it neat and secure while you travelEASY SETUP - Open package in well-ventilated area to release harmless odor that should dissipate within several hours. Wait 24-72 hours for maximum expansionSUGGESTED MAINTENANCE - To wash and care for the cover, spot clean with a damp cloth using cold water and mild soap before wiping dry with a dry clothDIMENSIONS - Twin Flat - 75"(L) x 39"(W) x 4"(Thick)Twin Folded - 39"(L) x 26.75"(W) x 12"(H)Twin Weight - 14.5 lbs.Full Flat - 75"(L) x 53"(W) x 4"(Thick)Full Folded - 53"(L) x 25"(W) x 12"(H)Full Weight - 20 lbs.Queen Flat - 80"(L) x 60"(W) x 4"(Thick)Queen Folded - 60"(L) x 26.75"(W) x 12"(H)Queen Weight - 27.8 lbs.Twin XL Flat Dimensions - 80"(L) x 39"(W) x 4"(Thick)Twin XL Folded - 39"(L) x 26.75"(W) x 12"(H)Twin XL Weight - 15.23 lbs.SPECIFICATIONS - Material - PolyurethaneIncludes - Carrying Case, Matress TopperNote - This product will not fully compress back into box once taken out. Folded dimensions are approximately how small it can get for travel.No assembly requiredFor Residential Use Only