What is the 4Sleep mattress made of?

One thing our website does not explain is the layers broken down by inches. This is a question that is commonly asked: Answer below.

The top layer is 1.5” of 3.5 lb. density Temperature Responsive Gel Memory Foam that helps maintain the ideal temp zone for optimal sleep and adapts to body contours for relief in pressure-sensitive areas, eliminates discomfort for less tossing and turning.

The 2nd layer is 1" of 3.0 lb. density foam that minimizes motion transfer between partners while still allowing great bounce.

The 3rd layer is 1.5” of 3.0 lb. density highly resilient foam. It helps prevents sinking and cratering and maintains correct body alignment.

The base layer is 7” premium foam that maintains the correct balance between conforming comfort and proper support. It ensures mattress endurance and longevity.

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