--- product_id: 739687396 title: "Cinnvoice Mattress Wedge, 5 Inch Size Full Incline Wedge for Back and Neck Support, Adjustable Elevator Under Mattress Topper Support for Bedroom" brand: "cinnvoice" price: "¥54295" currency: JPY in_stock: true category: "Cinnvoice" url: https://www.desertcart.jp/products/739687396-cinnvoice-mattress-wedge-5-inch-size-full-incline-wedge-back store_origin: JP region: Japan --- # 4-in-1 versatile usage High-density foam support 5-inch full mattress incline Cinnvoice Mattress Wedge, 5 Inch Size Full Incline Wedge for Back and Neck Support, Adjustable Elevator Under Mattress Topper Support for Bedroom **Brand:** cinnvoice **Price:** ¥54295 **Availability:** ✅ In Stock ## Summary > 🛌 Elevate your sleep game—comfort that works as hard as you do! ## Quick Answers - **What is this?** Cinnvoice Mattress Wedge, 5 Inch Size Full Incline Wedge for Back and Neck Support, Adjustable Elevator Under Mattress Topper Support for Bedroom by cinnvoice - **How much does it cost?** ¥54295 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/739687396-cinnvoice-mattress-wedge-5-inch-size-full-incline-wedge-back) ## Best For - cinnvoice enthusiasts ## Why This Product - Trusted cinnvoice brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **4-in-1 Multi-Functional Design:** Use as mattress lifter, wedge pad, leg rest, or under-mattress elevator—customize your comfort. - • **Premium High-Density Foam Core:** Delivers the perfect balance of firm support and plush softness for all-night relief. - • **Ergonomic 5-Inch Full-Length Incline:** Seamlessly elevates your mattress for optimal spinal alignment and comfort. - • **Effortless Setup with Space-Saving Packaging:** Compressed roll design ensures quick unroll and full expansion within 24-72 hours. - • **Targeted Relief for Back, Neck & Acid Reflux:** Clinically inspired support to reduce snoring, ease pain, and enhance sleep quality. ## Overview The Cinnvoice Mattress Wedge is a 5-inch full-size incline topper crafted from high-density foam, designed to provide versatile support for back, neck, and leg elevation. Its 4-in-1 functionality and easy setup make it an essential upgrade for professionals seeking enhanced sleep posture, acid reflux relief, and snoring reduction. ## Description Buy Cinnvoice Mattress Wedge, 5 Inch Size Full Incline Wedge for Back and Neck Support, Adjustable Elevator Under Mattress Topper Support for Bedroom: Mattress Toppers - desertcart.com ✓ FREE DELIVERY possible on eligible purchases ## Features - Warm Tips: embrace the convenience of our mattress wedge that arrives in a unique compressed roll packaging for efficient shipping; This design makes sure that setting it up is as easy as unrolling, laying it flat, and gently pressing its surface for the mattress to fully expand; Remember to place it in a well-ventilated area for 24-72 hours for the best results; You can use a hairdryer to speed up the expansion process, just avoid overheating to prevent damage - Great Material: constructed from high-density foam, our mattress wedge offers support, comfort, and convenience; Besides improving your sleep quality, it enhances your overall sleeping experience by offering convenience and the blend of hardness and softness for your comfort;Note: The package only contains sponge pads, not cloth covers - Versatile 4-in-1 Design: this wedge mattress lifter provides four ways to use; Under the mattress: 1; As a mattress lifter; 2; As a leg lifter; Above the mattress: 3; As a wedge pad; 4; As a leg rest pad; In addition, it can be easily placed and you can adjust it as needed - Sleep with Good Support: experience unmatched support as you sleep with our high-density foam mattress wedge; Designed carefully to ensure the utmost comfort, the wedge provides a blend of comfort and support, promising a restful and comfortable night's sleep - 5 Inch Tilt: our mattress wedge fits 5 Inch Full mattresses with a comprehensive dimension of 54 × 75in; With a gently descending incline from 5 inches to 1 inch, installation is a breeze; Experience complete comfort and enjoy the full size of the original mattress thanks to its full length design ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0F5QDRB1N | | Age Range Description | Adult | | Best Sellers Rank | #154,124 in Health & Household ( See Top 100 in Health & Household ) #276 in Bed Wedges & Body Positioners | | Brand Name | Cinnvoice | | Color | White | | Construction Type | High Density Foam | | Customer Reviews | 3.8 3.8 out of 5 stars (79) | | Fill Material | High Density Foam | | Item Depth | 5 inches | | Item Dimensions | 25.2 x 10.43 x 9.84 inches | | Item Dimensions L x W x Thickness | 25.2"L x 10.43"W x 9.84"Th | | Item Firmness Description | Medium Firm | | Item Thickness | 5 inches | | Item Weight | 5.15 kg | | Manufacturer | Cinnvoice | | Manufacturer Part Number | Cinnvoice-PLIJ-5623 | | Material Type | Foam | | Mattress Comfort Layer Material | Polyfoam | | Number of Items | 1 | | Number of Layers | 1 | | Number of Packs | 1 | | Product Benefits | Acid Reflux Relief, Back Pain Relief, Tackle Snoring, Improves Sleep | | Size | 5 Inch Full | | Style Name | Functional | | Unit Count | 1 Count | | top-style | Wedge | ## Product Details - **Brand:** Cinnvoice - **Color:** White - **Construction Type:** High Density Foam - **Fill Material:** High Density Foam - **Item Firmness Description:** Medium Firm - **Item Weight:** 5.15 kg - **Number of Layers:** 1 - **Product Dimensions:** 25.2"L x 10.43"W x 9.84"Th - **Size:** 5 Inch Full - **Top Style:** Wedge ## Images ![Cinnvoice Mattress Wedge, 5 Inch Size Full Incline Wedge for Back and Neck Support, Adjustable Elevator Under Mattress Topper Support for Bedroom - Image 1](https://m.media-amazon.com/images/I/71qxu1pHKfL.jpg) ## Available Options This product comes in different **Size** options. --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.jp/products/739687396-cinnvoice-mattress-wedge-5-inch-size-full-incline-wedge-back](https://www.desertcart.jp/products/739687396-cinnvoice-mattress-wedge-5-inch-size-full-incline-wedge-back) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-09-14*