Malouf Steelock Heavy Duty California King Frame Size:California King four-way stretch and StayTightTM corner

four-way stretch and StayTightTM corner bands keep the protector in place for a snug

And smart home compatibility with voice control

a thick 1" elastic cuff on the fitted sheet that prevents your sheets from slipping off of your mattress (making them ideal for standard or adjustable bases)

This 12” all-foam mattress borrows advanced technology from our other models

light and breathable comes from the Encase LT mattress protector

Malouf Steelock Heavy Duty California King Frame Size:California King four-way stretch and StayTightTM cornerThis frame stands on six rug rollers that are 2 1 2" wide (2 are locking rollers), plus additional support from a 2. 5" double rail center brace. The frame is constructed with bolt on plates and an extra wide offset to hook in to virtually any headboard and footboard.