Based on 7 r/BuyItForLife mentions

-ProAdapt Mattress

$2,899.00

Tempur

Ultra-conforming TEMPUR-Material absorbs the force of your body and joints to help ease aches and pains. Adapt Hybrid mattress with a circle highlighting the inside layers and premium springs Hybrid Technology Legendary TEMPUR-Material plus 1000+ premium springs provide pressure relief with a responsive feel. Ergonomic Support LuxeAdapt's all-new 5-zone layer cushions every corner, curve, and contour to fully support your spine. Individually wrapped coils pair with one-of-a-kind TEMPUR-Material to deliver unmatched pressure relief and motion cancellation. Plus, sleepers love the additional edge support and ease of movement provided by our premium coils.

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Product details
Size
Queen, Twin, King, Full, California King, Twin XL
Brand
Tempur
Thickness
12 in