The Ortho Arthur Mattress is tailored for sleepers who need extra support for their back, joints, or posture. Featuring orthopedic-grade firmness and a zoned spring system, it helps keep the spine aligned and pressure points relieved, making it ideal for those with musculoskeletal concerns. Finished in a hypoallergenic, soft-touch cover, Ortho Arthur combines practical comfort with long-term wellbeing. Its a smart investment in better rest and better morningsbacked by Arthur Sleeps commitment to comfort. - Arthur Sleep Ortho Arthur 2000 Pocket Spring Hybrid Gel Mattress in White - Size: Double