Do you recycle returned mattresses? Simba - Odyssey March 29, 2018 00:12 Updated Follow Mattresses that find their way back to us are either recycled or donated to local charities if in good nick. Related articles How does the refund work? Who will remove my mattress if I decide to return it? What is your returns process? Can I use the mattress on the floor? Is there a break in period?