A 6" thick Queen mattress featuring an untreated wool puddle pad fabric outer stitched to a Solid Firm Natural Rubber Inner. Wool is used for a variety of reasons including its natural temperature regulating properties, natural fire retardant properties, breathability, and its bacterial resistance. The 100% Natural dunlop proccessed rubber is the perfect support for your sleeping abode. This mattress has an overall firm feel. Due to this mattress being strictly comprised of untreated natural wool, its care is very low maintenence. It is recommended to use this mattress in combination with an organic cotton quilted pad for additional liquid protection and ease of use. Spot clean only. Spot clean using 1 part natural cleaner or vinegar to 2 parts water. This item ships out within 1-2 weeks and is made to order. Made here at our San Diego, CA Facility.