iComfort Iona 13" Memory Foam Mattress Size:Twin XL Our expertly engineered 3-zone design:

Our expertly engineered 3-zone design:

Immerse yourself in ultimate relaxation with the RZ Cloud Pillow

and a built-in gravity release safety feature

ergonomically design support zones in every Serta® mattress are designed to keep your body aligned as you sleep

What Makes Our Mattress Exceptional for Self-Care

iComfort Iona 13" Memory Foam Mattress Size:Twin XL Our expertly engineered 3-zone design:Serta iComfort Memory Foam features zoned support from memory foam layers for contouring pressure relief and breathability. With alternating levels of firmness, ergonomically design support zones in every Serta mattress are designed to keep your body aligned as you sleep.