Is there a guarantee for the pillow and Simba bedding? January 31, 2019 09:26 Updated Follow Our mattresses come with a 10 year guarantee and everything else is covered for manufacturing defects for 1 year. Related articles What does the mattress 10 year guarantee cover? Does the 100 night trial apply to all Simba Products? Can you take away my old mattress? Does the mattress need to be kept in a plastic wrap during the trial? How can I share the Simba love?