2 MATTRESSES IN 10 YEARS, HASSELBACK AND HAMNVIK. THE LATEX LAYER WILL GIVE UP AFTER A FEW MONTHS AND IKEA WILL TELL YOU IT IS NOT COVERED BY GUARANTEE. SO THE LAYER YOU SLEEP ON IS NOT COVERED!!!!!!!!
UAUAL BIG BUSINESS PRACTICE OF PROMISES THAT WON'T BE DELIVERED.
MY ADVISE IS TO AVOID ALL IKEA MATTRESSES.