SoSleepy-4000 is one of our best sellers and is available in 10”, thickness with a firm feel. The firm mattress is solid but comfortable, which reduces pressure on your joints and keeps your lower back well supported. For those who prefer a very firm mattress. Solid piece of High-Density Soft Serene Form Easy to Remove Zipper Cover Modern Plush Fabric with Soft Touch 20 Year Limited Warranty Available in King, Queen, Double & Single SoSleepy mattress is very confident about its product quality and so it provides a warranty of 20 years. Reach us and get the best deal today. Address: Erin Mills Town Centre, 5100 Erin Mills Pky Unit B222A, Mississauga ON L5M 4Z5, Canada Phone: 4169412430 E-mail: sales@sosleepy.com Hours: 7 days a week from 9:00 am to 7:00 pm Website:- https://www.sosleepy.com