Description
Powered by advanced Graphene cooling property and the new High-Pressure Pocket Spring System, this Diamond Mattress delivers 50% stronger support and faster heat dissipation for a cooler, steadier night’s sleep.
With adjustable 8/9 firmness levels, you can easily fine-tune your perfect comfort at home— for truly personalised, high-quality rest.
●Height: 10" (25cm)
●Firmness: Adjustable 8/9
●Feature: Adjustable Firmness
●Advance: Pocket Sprung Slim Mattress
●Fit on: who prefer thick style and spring comfort in one.
●Layer: 5
Dimensions:
Firmness: Adjustable 8/9 (Mattress firmness level ranges from 1-10; 10 is extra firm, 1 is extra soft)
Thickness：10 inches (25cm)
Single Bed:
3’ x 6’3” (91 x 190 cm)
Super Single Bed:
3’6″ x 6’3” (106 x 190 cm)
Queen Bed:
5’ x 6’3” (152 x 190 cm)
King Bed:
6’ x 6’3” (183 x 190 cm)
Dimensions and weights are approximate, with an accepted tolerance of+/- 2cm
Professional Certification:
●The mattress is certified by HKRPCC. It is designed to help reduce spinal pressure, relax muscles, and effectively protect the spine.
●The mattress foam materials has been certified by CertiPUR-US to ensure that it does not contain any harmful chemicals and has minimal impact on indoor air quality.
●The materials used in ultra-soft removable cover have passed the OEKO-TEX® STANDARD 100 certification to ensure that they do not contain any harmful substances and are safe and reliable.
●Our factory has passed the ISO9001:2015 operation and management certification from two international verification agencies, ensuring that the factory’s quality and operation management system and mattress design and production processes are in line with international standards and continuously improved.
Structure and Materials:
Cover:
Ice-Touch Cooling Mattress Cover
Graphene Memory Foam
Core:
2nd Generation HiveGuard Foam
Pocket Springs
Extra-Firm Support Foam
Copper Ion Antibacterial Foam
Base:
Non-Slip Base Fabric
Payment & Security
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Spinal Support Mattress
Beyond One-Size-Fits-All: Let Your Body Lead the Way to Sleep.
napnice redefines the traditional “one-size-fits-all” mattress approach by recognizing diverse sleep needs. We offer various firmness options and customisation services, focusing on personalised comfort and optimal sleep quality.
We believe quality sleep shouldn’t be limited by standards. At napnice, your comfort determines the right mattress fit, with sleep quality as the ultimate measure.
One Mattress, Two Firmness
With adjustable 7/8 firmness levels, you can easily fine-tune your perfect comfort at home— for truly personalised, high-quality rest.
Crafted For Your Comfort
- Graphene Memory Foam
Combines high-resilience memory foam with advanced graphene heat-dissipation technology for rapid cooling and consistent comfort. The responsive foam contours perfectly to your body shape, providing stable support and enhanced airflow. With the latest washable innovation, it can be safely machine-washed for effortless care and long-term durability. - Ice-Touch Cooling Mattress Cover
Removable zip-up design helps reduce allergens while keeping the surface fresh and hygienic. The silky ice-touch fabric feels cool and smooth to the skin, offering long-lasting breathability and freshness that stays like new. - 2nd Gen HiveGuard Foam
Upgraded in 2025 with a honeycomb-inspired structure that delivers stronger support and higher resilience. It evenly supports every part of your body while absorbing heat and releasing moisture. Built with antibacterial and anti-mite protection, it ensures a fresh, clean, and comfortable sleep environment. - High-Pressure Pocket Springs
Upgraded in 2025 with a honeycomb-inspired structure that delivers stronger support and higher resilience. It evenly supports every part of your body while absorbing heat and releasing moisture. Built with antibacterial and anti-mite protection, it ensures a fresh, clean, and comfortable sleep environment. - Extra-Firm Support Foam
Provides stable structural reinforcement with firm back and waist support. Retains its shape and comfort over time for lasting performance and consistent support. - Copper Ion Antibacterial Foam
Infused with copper ions for natural antibacterial and deodorizing protection. Effectively inhibits bacterial growth to maintain mattress freshness and promote a healthier sleep environment. - Non-Slip Base Fabric
Designed for a secure fit to prevent mattress movement. Keeps the bed stable and safe throughout the night for total peace of mind.
Professional Certification
A Balance Of Comfort And Support
Compared to traditional space memory foam or memory foam, the 2nd gen Hiveguard Foam rebounds swiftly without leaving pressure marks, perfectly fitting the body's contours to create a zero-pressure sleeping environment. Its excellent breathability facilitates rapid heat dissipation, helping you enjoy a restful and deep sleep.
Cooler Nights, Softer Support
Graphene memory foam efficiently conducts heat away from your body, keeping you cool and dry throughout the night. Its high-resilience structure adapts perfectly to your shape, relieving pressure points. Paired with an ice-touch washable cover, it stays fresh, clean, and hygienic with ease.
Enhanced Formula｜No Sagging, Ever
The upgraded HiveGuard Foam (2nd Gen) delivers consistent support for every part of your body, maintaining firmness even after long hours of sleep. Its honeycomb structure promotes airflow and moisture release, while antibacterial and anti-mite properties keep your mattress fresh and breathable for lasting comfort.
Enjoy a Cool, Dry Sleep Experience
The mattress features an Ice-Silk Cooling Cover that feels luxuriously soft and gentle on the skin, effectively lowering body temperature by up to 5°C. Whether on hot summer days or humid nights, you’ll feel instantly refreshed and comfortably cool for a deep, restful sleep.
Say Goodbye to Allergens and Dust Mites
The fully zip-off, machine-washable cover makes cleaning effortless, helping reduce allergens and dust mites to ease sensitive noses.
