The supportiveness of the mattress surface, ranging from extra firm for maximum support to ultra plush for a softer, cushioned feel.

Mattress Comfort Level

The internal components and support system of the mattress, like innerspring, memory foam, or hybrid.

Mattress Construction

The style of the mattress's uppermost comfort layer, such as a pillow top, euro top, or tight top.

Mattress Top

The overall measurement of the item from the floor to its highest point (how tall the item is).

Height

Extra Firm

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Serta® iCOMFORTPRO™ Granby 11.5" Latex Extra Firm Tight Top Twin XL Mattress

Serta iComfortPro, our most advanced mattress that features layers of premium latex foam in a 5-zone comfort system. The new iComfortPro features 5 support zones made from natural latex that retains its shape to promote better spinal alignment, while contouring to your body and providing even pressure relief. 

Serta® iCOMFORTPRO™ Granby 11.5" Latex Extra Firm Tight Top California King Mattress

Serta iComfortPro, our most advanced mattress that features layers of premium latex foam in a 5-zone comfort system. The new iComfortPro features 5 support zones made from natural latex that retains its shape to promote better spinal alignment, while contouring to your body and providing even pressure relief.

Serta® iCOMFORTPRO™ Granby 11.5" Latex Extra Firm Tight Top King Mattress

Serta® iCOMFORTPRO™ Granby 11.5" Latex Extra Firm Tight Top Queen Mattress

Serta iComfortPro, our most advanced mattress that features layers of premium latex foam in a 5-zone comfort system. The new iComfortPro features 5 support zones made from natural latex that retains its shape to promote better spinal alignment, while cont

Why latex? Latex foam comes from rubber trees, making it naturally durable, non- toxic, breathable with contouring comfort and pressure relief where you need it most. Additionally, unlike synthetic foams, our latex foam doesn’t trap heat. Instead, it is naturally temperature regulating and breathable. Our quilted top features a cool- to-the-touch fabric designed to help you fall asleep more easily.

Extra-Firm- Ideal for stomach and back sleepers, or those who prefer extra firm feel.

Our 5 ZoneResponse™ Design provides full-body spinal alignment and targeted support for restorative sleep.

Designed with True Response™ Latex Foam, made from 100% naturally-derived latex for a responsive feel and long-lasting comfort.

Our CoolFeel Pro™ System combines a cool-to-the-touch fabric paired with the breathability of latex for a cooler sleep

PillowSoft® Foam provides enhanced cushioning for exceptional comfort

All Serta mattresses are designed and assembled in the USA, leveraging our 90 years of manufacturing expertise.

All iComfortPro™  models are compatible with Serta adjustable motion bases.

Rely on the quality of your Serta mattress which is backed by a 10-year limited warranty.

Serta has been in the sleep industry for over 90 years and has been dedicated the entire time to helping people like you find a solution to your sleep problems so you can finally sleep better than you ever have. We love helping people find their best sleep and this is why our brand exists. Serta has been in the sleep industry for over 90 years and has been dedicated the entire time to helping people like you find a solution to your sleep problems so you can finally sleep better than you ever have. We love helping people find their best sleep and this is why our brand exists.
We believe that mattress shopping shouldn’t be stressful. We also believe whether you are buying online or in-store, you should be comfortable during the entire purchase process. So no matter if you're a back, stomach or side sleeper or if you sleep at night or during the day, we have a product to help you get the sleep you deserve. Check out some of the things we’ve learned along the way that help us to continue to be able to bring new sleep innovations to the table.

*Mattress only, all other products sold separately. Images may not depict actual size.

Extra Firm

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