Mattress Size Foam, King or California King Thickness:2 inches Firm Quality Foam is designed

Firm Quality Foam is designed for heavy traffic

Premium grade with high resilience is best for cushions and mattresses

8 : Compression 36 - Better Firm Angel or Compression 50 - Better Extra Firm

5 - Compression 44 (ILD)

Acceptable for occasional use

Mattress Size Foam, King or California King Thickness:2 inches Firm Quality Foam is designedPre cut to fit your bedding needs: King 76'' x 80'' or California King 72'' x 84'' Available in various thickness and grades. Cover not included. Good Poly Foam is an economical all purpose foam. Acceptable for occasional use. Off white color. Not Fire Retardant. Density 1. 5 : Compression 44 Good Firm Poly Better Angel Foam, residential grade, is longer lasting than Poly. Off white color. Not Fire Retardant. Density 1. 8 : Compression 36 Better Firm