The Arm"s Reach® CO-SLEEPER® brand family of products allow parents to sleep beside their infants, enhancing the bonding process and is recommended by leading pediatricians and sleep research experts. Our products are hand-crafted using certified: Organic quilted cotton Organic wool Organic latex natural rubber Wool is a natural fire retardant making the use of chemicals unnecessary. Each item is created from carefully selected high-quality raw materials. CLEAR-VUE & LITTLE PALACE COLLECTION size Co-Sleeper® Bassinet/Playard Pad: 18.75" x 31.75" x 1.5" * Please note the CO-SLEEPER® brand Clear-Vue™/Little Palace™ Organic Pad does not have a wood backing. Mattress pad contains: 76% Latex, 24% Wool and is covered in 100% Organic Cotton