The models are categorized by their "cushion" levels; generally, the higher the number, the more padding and advanced cooling features included. c2 Smart Bed (Classic Series)
: A popular mid-range choice that balances firmness with pressure-relieving contouring foam. i8 Smart Bed (Innovation Series) buy sleep number bed online
: The only model that combines Sleep Number’s adjustable air technology with a thick layer of cooling memory foam. Climate360 Go to product viewer dialog for this item. The models are categorized by their "cushion" levels;
: A premium model with active heating and cooling to regulate your temperature throughout the night. Sleep Number Beds Review 2025 - Are They Worth The Price?! Climate360 Go to product viewer dialog for this item
: The most affordable and firmest option, focused on essential adjustable comfort. p5 Smart Bed (Performance Series)
: Their most popular model, featuring a thick layer of temperature-balancing foam to keep you cool. m7 Smart Bed (Memory Foam Series)