- CONVENTIONAL MATTRESS: Tired of your waterbed? This mattress is specially sized to fit inside a California King hard side Waterbed frame without any other support or box spring. Two sided for longer life. Can be rotated and flipped over for more even surface wear
- COMFORT LEVEL: On a scale from 1 -10 (10 Being Firm and 1 Being Plush) our Comfort Scale Rating for this Therapedic Prairie Dunes Firm Insert mattress is a 8. The mattress has a Alternating VertiCoil Edge and 13.75 Gauge Steel Coils 13.75 Gauge Steel Coil Wire
- MEASURE FIRST: California King - Please measure the space inside the waterbed frame before purchasing. Be sure the wood frame cavity is 72 wide X 84 long inside. The insert measures approximately 70 wide x 82 long x 11” thick
- HOW TO CONVERT: Follow these steps. 1. Measure the length and width of your bed. 2. Insert our all-in-one mattress insert 3. Drain the waterbed and remove the mattress and heater, Lay the mattress in the frame. 3. Then you can make the bed with your waterbed sheets
- TRUSTED BRAND: Since 1986 STLBeds has been in the business providing the highest quality bedding to our customers, to insure they get the best night’s sleep. If you are not completely satisfied please contact us and we will assist you promptly