Neck support pillows by SlumberCare help to relieve muscle fatigue and tension. This ergonomic shape, large size memory foam pillow maintains the natural curve of your neck and redistributes the weight to provide support and relieve pressure, allowing cervical muscles to relax. This pillow can be used behind your head, between your knees or against your back for therapeutic support. Made of latex-free viscoelastic foam, these memory foam pillows are body heat and pressure sensitive, allowing it to conform to your head’s contours. ErgoCare Neck Support Pillows by SlumberCare, greatly assist in natural cervical (neck) or lumbar (lower back) spine alignment and relieve pressure on joints by supporting them without adding strain. All SlumberCare Pillows conveniently include a soft and washable antibacterial zippered pillow case. Model # 744-470 Product Features * This neck support pillow helps to relieve muscle fatigue and tension * Memory foam maintains the natural curve of your neck and redistributes the weight to provide support and relieve pressure * This pillow can be used behind your head, between your knees or against your back for therapeutic support * Body heat and pressure sensitive latex-free viscoelastic foam enables the pillow to conform to your head’s contours * SlumberCare Pillows include a soft and washable antibacterial zippered pillow case Specifications * 23.6 x 11.8 x 4.7 - 3.5 in (60 x 30 x 12 - 9 cm) * Soft velour zippered pillowcase: (80 % cotton, 20 % polyester) / Anti-bacterial material / Meets CA 117 flammability requirements * Protective cover: (20 % cotton, 80 % polyester) / Meets CA 117 flammability requirements * Viscoelastic material: Body heat and pressure sensitive / Breathable / Latex-Free * Open cell breathable viscoelastic foam: IFD: 63.1 lb / 50 in2 / Foam meets CA 117 flammability requirements