Alwyn Home Mattresses 9 in. Medium Pocket Coil Bed in a Box Mattress - Twin XL | White | Polyester

Mattresses 9 in. Medium Pocket Coil Bed in a Box Mattress - Twin XL | White | Polyester, Twin XL

About This Product

Get the restful sleep you’ve been craving with this 9-inch Twin XL pocket coil mattress—ideal for dorms, guest rooms, or small spaces. The 1+ inch premium foam layer hugs pressure points (goodbye, sore shoulders!), while 7.1-inch pocket coils block motion transfer—so your partner’s tosses won’t jolt you awake. Reinforced edge support means no sagging when you sit up to read or climb out of bed, and the soft polyester knit cover feels like a warm hug against your skin. Best of all, it ships compressed in a box—unroll it, wait a few hours, and you’re ready to sleep (no heavy lifting required!). CertiPUR-US certified, it’s free of harmful chemicals for total peace of mind. Simple, comfortable, and built to last—this mattress checks all the boxes for easy, everyday sleep.

Features

Pressure-Relieving Foam Layer: 1+ inch premium foam cushions shoulders, hips, and back—perfect for side or back sleepers.
Motion-Isolating Pocket Coils: 7.1-inch coils block partner movement—stay asleep even if they toss and turn.
Durable High-Density Base: Prevents sagging over time for long-lasting mattress support.
Cozy Polyester Knit Cover: Soft fabric feels warm and inviting—no scratchy or stiff materials.
CertiPUR-US Certified: Free of harmful chemicals for a safe, worry-free sleep space.

100-Night Free Trial

We believe in great sleep, guaranteed.

That's why every mattress you purchase from Wayfair comes with a 100-Night Trial. Adjusting to a new mattress takes time, so try yours for up to 100 nights. If you don't love your new mattress within the first 100 nights, contact our mattress experts to arrange a return. Please note this excludes Mattress Toppers, Crib Mattresses, Air Mattresses, and Open Box Mattresses, and you may return or exchange a mattress once per order.

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