iSleep Regal Super King Mattress and Base $1,299.00 Super King / Medium - $1,299.00 Super King / Firm - $1,299.00 Super King / Soft - $1,299.00 Super King Size Medium Firm Soft Firmness 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart Features: 3 zone medium pocket spring High density dunlop foam Top panel with quilted foam High quality fabric