Ans. Innerspring mattress. In general Air bed < Inner spring < Memory foam < Latex
Ref:- https://www.amerisleep.com.au/how-much-does-a-memory-foam-mattress-weigh
name | size (in x in) |
---|---|
California King | 72 x 84 |
King | 76 x 80 |
Queen | 60 x 80 |
Full | 54 x 75 |
Twin | 39 x 75 |
Twin XL | 39 x 80 |