Five sizes: Single 3ft | Small double 4ft | Double 4ft6 | King 5ft | Super king 5ft6. Bolster pillow: Get a multi-purpose orthopaedic bolster pillow. Cotton-blend cover: Made with a soft anti-allergic cotton blend outer cover. Support: Ideal for support while sleeping, during pregnancy, maternity, to relieve pressure and pain in your joints, neck and back, and while sitting or lying down. Filling: Generously-filled with 100% virgin polyester hollow fibre. Orthopaedic Bolster Pillow | Living Social | Living Social