A twin mattress is 38 by 75 inches and a twin XL is 38 by 80 inches, so it’s five inches longer. Twin XL is a better fit for taller sleepers or teens heading to a college dorm. Standard twin works well for younger kids and smaller spaces.

A medium-firm mattress is generally recommended for kids because it supports spinal alignment and holds up well over time. As children grow and their sleep positions change, medium-firm can support back and side sleeping positions. Browse medium and firm mattresses at Sam's Club to compare options.

Yes. Sam's Club members get free shipping on most twin mattresses ordered online. Check the individual product listing for delivery options, as availability can vary by item and location.

Yes, standard twin mattresses fit bunk bed frames. When choosing a mattress for a bunk bed, opt for a lower-profile option so the sleeper on the top bunk has ceiling clearance. A memory foam mattress or slim innerspring tends to work well in this setup.

Sam’s Club carries a wide selection of bedroom furniture and mattress brands such as Sealy mattresses, Beautyrest mattresses, Tempur-Pedic mattresses, and more. When selecting the right twin mattress for you and your family, consider mattress types that cater to both sleep conditions and different comfort levels. Memory foam mattresses are perfect for folks that look for comfort and support. Innerspring mattresses, popularly known as coil mattresses, have internal metal springs and are an excellent pick if you are a side or tummy sleeper. Hybrid mattresses land in the Goldilock zone, not too firm and not too soft, perfect for those stomach and back sleepers who love a solid feel. Latex mattresses, on the other hand, are better for those who are active sleepers, allowing you to move more with faster bounce back time. You may also want to take into account any specific health concerns or conditions. For example, a twin-size mattress with targeted support, such as memory foam, can reduce back pain distress. To minimize exposure to potential antigens, opt for hypoallergenic materials such as latex. Allowing optimal support and elevation, adjustable pillows are a savior for those suffering from neck discomfort.

Twin mattresses typically require regular maintenance, such as rotating or flipping to ensure even wear. Always refer to the manufacturer's guidelines for specific care instructions, which may include spot cleaning, using a mattress protector, or avoiding moisture exposure. Proper care can extend the life and comfort of your twin mattress.

Take advantage of Sam's Club's White Glove Delivery. Many of our twin size mattresses come with free delivery and haul-away services of your old mattress. Upon request, White glove service generally includes unpacking, removal/disposal of packing materials, and transporting your order up or down two flights of stairs.