One of the highest quality finishes in the range, the Phoenix wooden Ottoman bed provides both class and practicality, with an opening base that provides plenty of storage. The bed is available in pearl grey, stone grey, oak or white.Constructed from solid rubberwood, the oak option has MDF veneered side rails whereas the white option features MDF Melamine side rails.This frame has a sprung slatted base to give natural bounce, adjusting to where pressure is most exerted to provide greater comfort.The gas piston strength on this frame is 588 N.The maximum weight load for the Phoenix Ottoman frame is 350 kg and can support mattresses up to the weight of 45 kg.Please note the mattress needs to be on the bed for the pistons to work. Birlea beds are only suitable for a UK standard size mattress and the recommended maximum mattress height is 23cm.