bed and mattress sale in trichy a Pine Support Firm Rubberised Coir Mattress is a type of mattress that incorporates rubberized coir as its primary material for support, combined with additional layers of padding and covering Coir, derived from coconut husks, is a natural material known for its firmness and support. Rubberized coir is coir that has been treated with latex or rubber to enhance its durability and elasticity.