Twin Mattresses(31+)

Sam's Club offers an incredible selection of Twin Size mattress & mattress sets. Find a twin mattress that suits your unique preferences for firmness, materials, and special features. Your perfect night's sleep awaits!

How to Choose the Right Twin Mattress

A twin mattress is one of the most versatile bed sizes. Whether it’s for a child's room, a bunk bed, or a compact guest space, getting the right one makes a real difference.

At 38 by 75 inches, a twin is the smallest standard mattress size. It’s a natural fit for kids' rooms, bunk beds, and smaller spaces. Sam's Club carries twin mattresses in every major type including memory foam, hybrid and innerspring, across a full range of firmness levels to match different sleep needs.

Who Is a Twin Mattress Right For

Twin mattresses work well for children transitioning out of a toddler bed, single sleepers in smaller rooms, and anyone outfitting a bunk bed setup. Because of the compact mattress size, they’re also a popular choice for guest rooms with limited floor space. If the sleeper is a teenager or taller adult, a twin XL mattress adds five extra inches of length and may be a better fit.

Choosing Firmness and Type for a Twin

For younger kids, a medium-firm mattress supports healthy spinal alignment as they grow. Side sleepers benefit from softer comfort layers that cushion pressure points at the shoulders and hips. Back sleepers tend to do better on a medium-firm or firm surface for adequate support and lower back comfort. A hybrid mattress offers a breathable, durable option for active sleepers, while a memory foam mattress provides contouring.

Sam's Club carries twin mattresses from trusted mattress brands including Member's Mark, which offers high-quality construction at an exclusive member price. Members also get free shipping, Sam's Cash on eligible purchases, and a straightforward return policy.

Why Shop Sam’s Club for Twin Size Mattresses

• White Glove Mattress Delivery: Plus Members get free white glove delivery on select twin mattresses. This service includes in-room setup and optional mattress removal.
• Member-Only Value: Members get exclusive pricing on twin size mattresses.
• Member’s Mark Quality: Shop the Member’s Mark twin mattress collection for high-quality options without the high price tag.
• Satisfaction Guarantee: In addition to the manufacture warranty, most twin size mattress purchases are covered by our Satisfaction Guarantee if the item does not meet your comfort needs.