Comfort: Firm. Memory foam will become firmer in low temperatures. If you bring a memory foam mattress home on a cold day, it needs to adapt to the temperature in your bedroom before having the right properties. Roll packed mattress. Regains its shape in 3-4 days. To be completed with a slatted bed base, a box spring or foundation.
Mattress cover Machine wash ,hot 140°F (60°C). Do not bleach. Do not tumble dry. Do not iron. Do not dryclean.
25-year Limited Warranty. Read about the terms in the Limited Warranty brochure. A 2 3/8" thick layer of memory foam molds to your body, improving blood circulation to both muscles and skin, enabling your body to fully relax. 5 comfort zones relieve pressure on your shoulders and hips. High-resilience foam with pressure-relieving capacity provides good comfort. Lamb's wool in the filling transports moisture away and provides a pleasant sleeping climate with an even temperature. Machine washable cover; easy to keep clean. Roll packed - easy to take home today. http://www.ikea.com/us/en/images/products/sultan-finnvik-memory-foam-mattress__0084642_PE216272_S4.JPGSULTAN FINNVIK Memory foam mattress, whitehttp://www.ikea.com/us/en/catalog/products/00139851/001.398.51IKEA$299.00