The v3 Firm Mattress offers tighter foam compression and firmer resistance for a dense sleeping surface. Thermally bonded cotton insulators reinforce the mattress by focusing on areas with the most body weight. Our firm mattress offers the least amount of surface give. If you prefer a more solid feel, a firm mattress may be your best choice. This mattress is perfect for someone who needs a firm yet comfortable option. Get a refreshing night's sleep at a very cost-effective price.