Therawrap Organic Plush Double Mattress Mattress: This Pocket spring is a super-soft mattress ideal for those who demand the ultimate in comfort. An extra-thick pillowtop layer houses visco-foam and zoned latex for a sumptuous feel, whilst a pocket spring system ensures support and minimal partner disturbance. Optional Base: Solid base with castors, quilted to match mattress. Includes dust protector on bottom and a non-slip matt to prevent mattress movement on the top. Optional 4 Drawer base with a range of lunar fabric colour choices.