When it comes to your comfort, chime in for this 12-inch twin memory foam mattress. Its foam contours to your body delivering amazing support, pressure relief and comfort. The thick memory foam layer is supported by a super thick layer of firm support foam. Plus, this mattress is made of hypoallergenic material, keeping dust mites, pollen, mold and pet dander out. This mattress arrives in a box for easy set up. Foundation/box spring available, sold separately. Mattress Type: Memory Foam, Mattress In A Box Included: 1 Mattress(es) Features: Mattress In A Box, Foam Layer Bed Size: Twin Measurements: 74 Length/Inches, 37 Width/Inches Maximum Weight Limit: 200 Lbs Base Material: 95% Polyester, 5% Other 5% Or Less Comfort Type: Firm Care: Spot Clean Country of Origin: Imported Visit our Furniture & Mattress Customer Care Center for delivery options, protection plans and other services. Problem with an order or need help with a return? Our Furniture & Mattress Customer Service agents will be happy to help. Give us a call at 1-800-442-7902 Don’t forget to print off your delivery checklist to avoid any delays or issues when delivering your item. Signature Design by Ashley is a registered trademark of Ashley Furniture Industries, Inc. Mattress arrives compressed in a box and then regains its size and shape after opening. Quick Ship items ship directly from the manufacturer within 3 to 5 business days.