ZIWI Zipp Zenergy 11" Queen Mattress - Zipp® Technology, Advanced Support for Joints & Back, Motion-Isolating, Fiberglass-Free, CertiPUR-US® Certified Memory Foam

Product Overview

The ZIWI Zipp Zenergy mattress features a two-layer construction utilizing the brand's proprietary Zipp technology foam system. The queen size measures 80 inches long by 60 inches wide with an 11-inch thickness, weighing approximately 53 pounds for manageable setup. The primary materials include Zenergy foam in the core layer and comfort foam in the top layer, both designed to work in sync through the interlocked Zipp design. This construction creates a medium firmness level that adapts to different body shapes and weights while maintaining consistent support. The mattress is marketed for adults aged 30-100 and comes with a 100-night trial period for risk-free testing. Care instructions specify hand washing only for maintenance. While the current model isn't customizable according to specifications, the Zipp technology aims to provide a tailored experience through its responsive foam system. The fiberglass-free construction and CertiPUR-US certification address common consumer concerns about material safety and environmental impact.

Design & Build

The ZIWI Zipp Zenergy mattress features a sophisticated two-layer construction that utilizes the brand's proprietary Zipp technology. The foundation consists of Zenergy foam in the core layer, providing the primary support structure, while the top layer employs comfort foam designed for pressure relief. These layers are interlocked through the patented Zipp design, creating a synchronized system that responds dynamically to body weight and movement. The 11-inch thickness provides substantial cushioning without excessive height that might make bed-making difficult. The queen size dimensions of 80x60 inches offer standard sleeping space for individuals or couples, while the 53-pound weight makes it manageable for most people to position during setup. The fiberglass-free construction addresses growing consumer concerns about material safety, and the CertiPUR-US certification ensures the foams meet strict standards for content, emissions, and durability.

Aesthetically, the mattress presents a clean, modern appearance with attention to functional details. The cover materials are designed for breathability while maintaining durability, though care instructions specify hand washing only for maintenance. The medium firmness level strikes a balance between support and comfort that accommodates various sleep preferences. The motion-isolating properties stem from the Zipp technology's ability to localize compression, preventing movement from transferring across the sleep surface. This design proves particularly valuable for couples where one partner is restless or has different sleep schedules. The construction emphasizes durability through high-density foams that resist premature sagging while maintaining their supportive properties over time. While not customizable according to specifications, the adaptive nature of the Zipp system aims to provide personalized support without mechanical adjustments.

Performance

Reviewers consistently praise the ZIWI Zipp Zenergy's ability to provide both comfort and support simultaneously. Users report the mattress offers a perfect blend of soft surface comfort with underlying firm support, particularly beneficial for those with back issues. One reviewer specifically mentioned their daughter with scoliosis found significant relief and improved sleep quality. The motion isolation performs effectively according to user experiences, with minimal disturbance from partner movement during the night. The cooling properties help maintain a comfortable sleep temperature, though individual experiences may vary based on personal thermoregulation and bedroom conditions. The medium firmness adapts well to different sleep positions, providing adequate support for side, back, and stomach sleepers without creating pressure points. Users appreciate the balanced feel that prevents the sinking sensation common in some memory foam mattresses while still offering contouring comfort.

Durability appears strong based on early user reports, with the mattress maintaining its shape and support properties through regular use. The 53-pound weight contributes to stability on various bed frames without excessive shifting. While specific temperature retention metrics aren't provided, reviewers indicate the mattress sleeps cooler than traditional memory foam options. The fiberglass-free construction eliminates concerns about particle release that some consumers experience with other mattresses. Setup is straightforward according to user feedback, with the mattress expanding to full size within hours of unboxing. The 100-night trial period allows sufficient time to evaluate performance across different seasons and conditions. Some users have purchased additional mattresses after positive experiences, indicating satisfaction with long-term performance. The CertiPUR-US certification provides assurance regarding material safety and environmental standards.