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Twin Bedding

Quick answer: What size is twin bedding?

A standard twin (single) mattress measures 39 x 75 inches, so a twin duvet runs about 68 x 88 inches for proper drape and standard pillows are 20 x 26 inches. Shop our full twin bed linens and matching duvets.

Our twin and single bedding collection helps even the most restless sleeper rest well every night. You will find twin duvets, duvet covers, sheet sets, pillows, mattress toppers and more sized to fit a standard 39 x 75 inch twin mattress, ideal for kids' rooms, guest beds, bunks and dorms. Free shipping on orders over $100.

Twin / Single Bedding Dimensions

Item Approx. size (inches)
Twin / single mattress 39 x 75
Twin duvet / duvet cover ~68 x 88
Standard pillow 20 x 26

Duvets are cut generously oversized so they drape nicely over the sides of the bed. If you are between sizes or like extra coverage, size up. Explore matching duvet covers, pillows and mattress toppers.

Browse our complete Bedding Size Chart for every size we carry, from Twin to California King.

Frequently Asked Questions

What are the dimensions of a twin mattress?
A standard twin (single) mattress is 39 x 75 inches. A twin XL is longer at 39 x 80 inches, common in dorms.

What size duvet fits a twin bed?
A twin duvet of roughly 68 x 88 inches fits well and gives a nice drape. If you prefer more coverage, choose the next size up.

Will a twin duvet cover fit my comforter?
Yes, as long as your comforter is close to 68 x 88 inches. Our duvet covers are sized for standard twin inserts.