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Each mattress type has a unique construction design. Here are the details for each type:

OkiSoft

OkiSoft is a memory foam mattress that consists of four layers. It is primarily designed to deliver a plush feeling and cradle the sleeper’s body. On a scale of 1 to 10, the firmness level of OkiSoft is 5.

Ice Yarn Zip Cover

The cover is hypoallergenic and designed to help with temperature control. It is soft and cool to the touch, thanks to the proprietary Ice Yarn fabric. The cover is designed with a zip and is easy to remove and machine-wash.

Top Cushion Layer

The 3” high top cushion layer is designed to cradle the sleeper’s body and deliver a feeling of comfort. The layer contains a high number of pores which help regulate airflow and keep the sleeper’s body cool at night.

Transition Layer

The 6” transition layer is composed of two-part, high-density Polyurethane foam that provides a good amount of support. It also prevents excessive sinking.

Base Layer

The base layer is 1” tall and represents a simple mattress base.

OkiFirm

OkiFirm is a graphite foam mattress that consists of four layers. It is designed to provide a really firm feel with extra support. On a firmness scale of 1 to 10, the firmness level of OkiFirm is 8.

Ice Yarn Zip Cover

The cover is the same as in OkiSoft mattress type.

Top Cushion Layer

The 3” high-grade graphite foam provides a substantial amount of support and has very low sinkage compared to memory foam. The pore design helps with temperature regulation and keeps the sleepers cool at night.

Transition Layer

The transition layer is represented by a 6” high-density Polyurethane foam that is designed specifically to provide enough support for the graphite foam layer resting above.

Base Layer

As with OkiSoft, the base layer is a simple, 1” tall mattress base.

OkiEasy

OkiEasy is a hybrid mattress that consists of five layers. It offers a combination of foam-encased spring coils and open-cell memory foam. The mattress is designed for sleepers who require pressure point relief. On a firmness scale of 1 to 10, the firmness level of OkiEasy is 6.

Ice Yarn Zip Cover

The cover is the same as in OkiFirm mattress type.

Top Cushion Layer

The top cushion layer is represented by a 2” memory foam that contours to your body, but doesn’t feel too soft or plushy.

Transition Layer

This layer is 2.5” tall and is comprised of high-density Polyurethane foam that provides the required support.

Foam Encased Base Layer

The foam-encased base is represented by pocket spring coils encased in memory foam, which independently react to pressure and provide buoyant support. At the same time, they contour to the sleeper’s body.

Base Layer

The base layer is a simple, 1” tall mattress base.

OkiFlex

OkiFlex is a hybrid mattress that consists of five layers. It is primarily recommended to sleepers who prefer a good balance of comfort and support. The design is a combination of foam-encased pocket coils paired with open-cell memory foam. On a firmness scale of 1 to 10, the firmness level of OkiFlex is 7. In terms of construction, OkiEasy and OkiFlex are the same. The only difference is the firmness level.

All four mattress types are CertiPUR US and OEKO-TEX certified, which ensures that they are free of harmful chemicals and allergens. CertiPUR-US approved foams are made without ozone depleters, PBDE flame retardants, mercury, lead or other heavy metals. OEKO-TEX approved foams are safe for the environment and free of banned Azo colorants, formaldehyde, and many other harmful chemicals.

All four mattress types have the same cover. It is designed using Ice Yarn fabric that keeps you cool during the night. The materials used to make the cover are hypoallergenic. The cover is easily removable and machine washable.

The purchase and delivery process, as well as returns, are extremely straightforward. Everything is done online, right on the brand’s website. After choosing the desired mattress type, all you have to do is select the size and payment method. For your convenience, there is a detailed section regarding the dimensions, construction, materials used and certifications on each website page.

All four mattresses have a 10-year warranty, free shipping and returns in the contiguous US and a 365-night free trial, which is one of the longest in the industry. The trial is risk-free, and the money is guaranteed if you decide to return your mattress after the trial is over.