bed mattress sale in trichy growell beds and furnitures trichy the Paincare 4-inch Coir King Size Mattress is a mattress designed with the aim of providing support and comfort, particularly for individuals dealing with pain-related issues. the mattress primarily consists of coir (coconut fiber) as its core material. Coir is known for its firmness and supportive properties, making it suitable for individuals seeking relief from back pain or other orthopedic issues.