Our Organic Mattress is designed to fit in a woven bassinet like the one shown. We custom make these any size up to 18 x 32" for this price. 
 
Mattress is our nice organic cotton damask outer with lightly felted supportive pure EcoWool insides for safety and health. Our organic cotton will last longer than the sateen most companies use. The Wool has been tested pure as organic. 

Also see our sheet and pads for this item