The Mighty B Box in black from Extreme Lounging is a handy footstool in a cube design that's durable, strong and extremely comfortable for relaxing indoors or outdoors.Direct-filled polystyrene beads are designed to move and mould to the shape of your body to give comfortable support. The double-stitched, two-way stretch fabric is tough as well as breathable to help keep you cool. It's also water-resistant and easy to wipe clean.Available in 8 other shades so you can pick a colour to suit your home or your mood.