Genetics Four In One MattressMade for functional comfort and support, the GENETICS Four In One encourages a healthy sleep environment with germ protecting Nano Silver embedded fibre yarn and Anti Static stress relief protection. Designed with four of the best quality materials and carefully constructed multi layer system for superior lasting comfort 100% natural latex, natural rubberised coconut husk fibre, memory foam and high resilient foam, the GENETICS Four In One is a great