Upholstered Wood-Slat Foundation (3.5 inch) California King or Firm — with a

or Firm — with a sculpted sleeping surface and an exclusive air-channel design underneath

and California King (72" W × 84" L × 7

It is compatible with adjustable bed bases

5 inches deep

Upholstered Wood-Slat Foundation (3.5 inch) California King or Firm — with aThe 3. 5" Upholstered Wood Slat Foundation is the low profile version of Lifekind's recommended mattress support the same solid wood slat construction and GOTS certified organic cotton upholstery as the 8" foundation, at half the height. Designed for platform beds, low profile bed frames, or any setup where a lower overall bed height is preferred. Construction Constructed with sturdy, high quality lumber. Tightly spaced, thick wood slats provide firm,