M M Rubber Company Ltd manufactures Rubberized Coir Made Mattress. M M Rubber Company Ltd also manufactures various types of mattresses, pillows, sofa cushions, upholstery, luxury bus seats, bolsters etc. Under the brand name `MM Foam. The Rubberized Coir Made Mattress, also known as Combo Pride, has rubberized coir of 4" which gives maximum comfort. The Rubberized Coir Made Mattress comes with a 12 month long guarantee against any manufacturing defect.