1025226 Tom hid his money under his mattress. CK 1 2268938 This is a very hard mattress. _undertoad 1188666 That mattress needs to be aired out. darinmex 1954878 I can't sleep on this lumpy mattress. CK 2730775 Tom slept on the inflatable mattress. Hybrid 681839 Mary raised the mattress in order to change the sheets. Source_VOA