About this item

• Medium Firm Support for Optimal Sleep Comfort: Slily king mattress crafted with premium carbon steel hybrid springs and a high-density support layer, our mattress delivers the ultimate medium firm feel. It avoids the sinking sensation of overly soft mattresses and the pressure points from hard ones, suits back, side and all sleeping positions, and keeps your spine in a neutral position – the perfe
• Support for Spine Health & Pressure Relief: Each spring is individually encased to contour perfectly to your body’s natural curves, evenly distributing pressure across your entire body and supporting your spine in its optimal alignment. Eliminates back, waist and hip aches caused by insufficient mattress support, leaving you feeling refreshed with no stiffness when you wake up. Our king size mattr
• Motion Isolation & Silent Sleep: Independently encased springs move separately to block all motion transfer completely. No vibrations or noise when your partner tosses and turns at night, drastically reducing sleep disruptions for co-sleepers and boosting your deep sleep duration
• Vacuum Compressed & Boxed Delivery for Easy Operating: Our hybrid mattress is vacuum-sealed, rolled up and shipped in a compact box, gliding effortlessly through narrow hallways and doorways. No professional installation needed – simply unbox, unroll and watch it expand to full size automatically. Solves the hassle of bulky mattress delivery and tricky home entry for good
• Shop Our Slily Mattress with Total Confidence: All mattresses are crafted from safe, premium materials and come with a 100-night trial guarantee for your complete peace of mind. Please allow at least 72 hours after unboxing for the foam and springs to fully regain their shape. Our testing indicates it takes a minimum of four weeks for you and your new mattress to properly adjust to one another. Sh
• Medium Firm Support for Optimal Sleep Comfort: Slily king mattress crafted with premium carbon steel hybrid springs and a high-density support layer, our mattress delivers the ultimate medium firm feel. It avoids the sinking sensation of overly soft mattresses and the pressure points from hard ones, suits back, side and all sleeping positions, and keeps your spine in a neutral position – the perfe
• Support for Spine Health & Pressure Relief: Each spring is individually encased to contour perfectly to your body’s natural curves, evenly distributing pressure across your entire body and supporting your spine in its optimal alignment. Eliminates back, waist and hip aches caused by insufficient mattress support, leaving you feeling refreshed with no stiffness when you wake up. Our king size mattr
• Motion Isolation & Silent Sleep: Independently encased springs move separately to block all motion transfer completely. No vibrations or noise when your partner tosses and turns at night, drastically reducing sleep disruptions for co-sleepers and boosting your deep sleep duration
• Vacuum Compressed & Boxed Delivery for Easy Operating: Our hybrid mattress is vacuum-sealed, rolled up and shipped in a compact box, gliding effortlessly through narrow hallways and doorways. No professional installation needed – simply unbox, unroll and watch it expand to full size automatically. Solves the hassle of bulky mattress delivery and tricky home entry for good
• Shop Our Slily Mattress with Total Confidence: All mattresses are crafted from safe, premium materials and come with a 100-night trial guarantee for your complete peace of mind. Please allow at least 72 hours after unboxing for the foam and springs to fully regain their shape. Our testing indicates it takes a minimum of four weeks for you and your new mattress to properly adjust to one another. Sh
• 3FT Single（90x190x30cm）
• 12" Double(135x190x30cm)