Sprogs SPG-16137-BL-SO Heavy-Duty Stackable Daycare Cot Rest Mat Standard w/Easy Lift Corners, 5" Height, 23" Width, 52" Length, Blue (Pack of 6) The Deluxe Assorted Stackable Daycare Cot with Easy Lift Corners from Sprogs makes your preschool or daycare classroom naptime set-up simple The smooth, waterfall-style corners prevent cots from sticking together when unstacking and help prevent corner breakage The 18-gauge steel frame securely supports up to 150 pounds, and the vinyl-coated mesh fabric makes clean-ups easy These cots are GREENGUARD [GOLD] Certified 20 Year warranty gives peace of mind for years of use