Zoned Hybrid Support System: Our 12 inch queen hybrid colchones queen mattress pairs memory foam with individual pocket springs to deliver targeted zone support for your head, shoulders, waist and legs, a great supportive option for standard queen bed. Motion Isolation: Independent pocket springs soak up tossing & turning vibrations, minimizing motion transfer excellently on queen bed, ideal colchones queen for couples sharing a queen size couple bed. Comfortable Medium Firm Feel: Balanced medium-firm construction avoids excessive softness or hardness, no sagging and accommodates back, side & stomach sleepers for any queen bed setup, top pick among colchones queen. Breathable & Odor-Free: High-grade breathable fabric boosts inner airflow, maintaining a dry, fresh mattress year-round, premium colchones queen accessory matching all types of queen bed frames. Easy Unbox & Expand: Vacuum compressed queen mattress in a box, easy to handle, fully expands within 72 hours, compatible with all queen bed bases. This 12 Inch Queen hybrid mattress in a box is made of premium memory foam and individual pocket springs, equipped with zoned support, medium firm comfort and outstanding motion isolation. It delivers targeted pressure relief and fits all sleeping positions perfectly. Breathable fabric keeps the mattress cool and fresh. All foam materials are CertiPUR-US certified for safe, odorless and long-term use. Vacuum compressed packaging is convenient for delivery and home setup.