Casper-inflatable-pool-mattress, this weekend only, buy one casper and get one free casper for your pool. trust us, this summer is all about the inflatable pool mattress. 1. you can’t take your mattress to the pool or backyard… until now.. Intex 56280 watermellon island inflatable roundmattress for the pool and the beach with a unique fruitydesign. this inflatable round mattress has a..., inflatable palm tree great accessory for a fancy dress party colour: multi-coloured size: 91cm