Avenco King Mattress - 12 Inch King Size Mattress in a Box with Bamboo Charcoal Memory Foam, Cooling Sleep & Pain Relief, Medium Soft, CertiPUR-US Certified
285.91$
In stock
- Cooling bamboo charcoal memory foam
- Pain relief for restful sleep
- Medium soft comfort support
- CertiPUR-US certified safe materials
- Easy setup in a box
Avenco King Mattress, 12 Inch King Size Mattress in a Box with Bamboo Review
The Avenco King Mattress is a 12-inch memory foam mattress delivered in a box, designed to provide cooling comfort and pressure relief at an affordable price point. It targets sleepers seeking a medium-soft feel with enhanced airflow and odor management through its bamboo charcoal-infused foam layers. The mattress arrives vacuum-sealed for easy delivery and expands within 72 hours, making it suitable for guest rooms, kids' rooms, dorms, or primary bedrooms. Key features include a dual-layer foam construction with a breathable fabric cover, reinforced edge support, and minimal motion transfer. Certified by CertiPUR-US, it offers a 100-night trial period and works with most bed frames. Reviewers praise its comfort and cooling properties, though some note variability in expansion time and long-term durability concerns.
Product Overview
This Avenco mattress measures 80 inches long by 76 inches wide by 12 inches thick in the king size, weighing 68.6 pounds. It features a two-layer construction: a comfort foam layer with bamboo charcoal infusion for cooling and odor control, and a high-density foam base for support. The medium-soft firmness, described as 'Comfort' in the specifications, aims to accommodate back, stomach, and side sleepers. The removable, washable cover is made from breathable fabric to enhance airflow and reduce heat retention. Additional features include fire-retardant properties, hypoallergenic materials, low motion transfer, and pressure relief. It has a maximum weight capacity of 450 pounds and is not portable, foldable, or customizable. The mattress expands after unboxing, with many reviewers reporting full inflation within hours to days, though some note it may take over a week to reach full height. It is compatible with box springs, platforms, slatted bases, or the floor. The product comes with a 100-night trial and customer support, emphasizing value for budget-conscious buyers.
Key Features
Bamboo Charcoal Memory Foam
- ✓Infused foam layer enhances cooling by reducing heat retention
- ✓Manages moisture and odors for a fresher sleep environment
- ✓Provides contouring pressure relief for aches and pains
Dual-Layer Foam Construction
- ✓Comfort foam top layer adapts to body shape for support
- ✓High-density foam base ensures stability and prevents sagging
- ✓Reinforced edges minimize slipping and improve durability
Breathable Removable Cover
- ✓Washable fabric cover simplifies cleaning and maintenance
- ✓Promotes airflow to keep sleepers cool throughout the night
- ✓Hypoallergenic properties reduce allergens for sensitive users
Easy Delivery and Setup
- ✓Arrives vacuum-sealed in a box for convenient shipping
- ✓Expands fully within 72 hours after unboxing
- ✓Jumping or walking on it can accelerate the expansion process
Motion Isolation and Support
- ✓Minimizes motion transfer for undisturbed sleep with partners
- ✓Ideal for all sleeping positions including back, stomach, and side
- ✓Provides medium-soft firmness that balances comfort and support
Certifications and Safety
- ✓CertiPUR-US certified for quality and environmental standards
- ✓Fire-retardant materials enhance safety during use
- ✓Suitable for adults with a maximum weight capacity of 450 pounds
Value and Trial Period
- ✓Offers premium features at an affordable price point
- ✓Includes a 100-night trial for risk-free testing
- ✓Compatible with most bed frames like platforms or slatted bases
Cooling and Fresh Sleep
- ✓Breathable design reduces heat buildup for cooler nights
- ✓Bamboo charcoal helps control odors over time
- ✓Promotes a comfortable sleep environment year-round
Design & Build
The Avenco King Mattress features a straightforward two-layer memory foam construction designed for durability and comfort. The top layer incorporates bamboo charcoal-infused memory foam, which aims to enhance cooling by improving airflow and managing moisture. This layer contours to the body to relieve pressure points, making it suitable for various sleeping positions. The high-density foam base provides foundational support, preventing sagging and ensuring edge reinforcement to reduce slipping off the sides. The entire mattress is encased in a breathable, removable cover made from hypoallergenic fabric that can be machine-washed for easy maintenance. Aesthetics are minimal with a white color and pillow-top style, focusing on functionality over ornate design. The mattress measures 12 inches thick in a king size (), weighing 68.6 pounds, which may require assistance during setup. It is not portable or foldable, emphasizing permanent placement on bed frames.
Build quality emphasizes safety and hygiene, with CertiPUR-US certification ensuring the foams meet standards for emissions, durability, and content. Fire-retardant properties are included for added safety. The vacuum-sealed packaging allows compact shipping, but reviewers note the expansion process can vary: some report full inflation within hours, while others observe it taking days to over a week to reach the advertised 12-inch height. The removable cover simplifies cleaning, and the materials resist allergens, benefiting sensitive sleepers. However, some users mention a slight odor upon unboxing that dissipates quickly. The mattress lacks customizability and is designed as a one-size-fits-all solution for king beds, with reinforced edges to extend its lifespan. Overall, the design prioritizes cooling, support, and ease of use at a budget-friendly price.
Performance
In terms of comfort and support, the Avenco mattress delivers a medium-soft feel that many reviewers find ideal for pressure relief and back pain alleviation. The bamboo charcoal memory foam effectively reduces heat retention, with users reporting cooler sleep compared to traditional memory foam mattresses. Motion isolation is strong, minimizing disturbances from partner movements, which enhances sleep quality for couples. The mattress contours well to the body, providing balanced support for back, stomach, and side sleepers. However, performance can vary based on individual preferences and weight; some heavier users or those preferring firmer support might find it too soft. The expansion process is generally reliable, but a few reviewers note inconsistencies in reaching the full 12-inch height, with some mattresses stabilizing at 10-11 inches even after days. Odor control is effective, with any initial smell dissipating rapidly. The hypoallergenic and breathable materials contribute to a fresh sleep environment, though long-term durability has raised concerns in some cases.
Durability and maintenance aspects show mixed results. While many users praise the mattress for its initial comfort and value, a subset of reviewers report issues with sagging or 'dips' forming within months, particularly with nightly use in the same spots. Rotating the mattress may offer temporary relief, but some find it insufficient for preventing indentations over time. The removable cover facilitates easy cleaning, and the fire-retardant features add safety. The mattress handles weight up to 450 pounds adequately, but edge support, though reinforced, may not match premium models. Condensation or sweat is minimal due to the breathable design. For the price, it performs well in cooling and comfort, but those seeking long-term resilience might consider its limitations. The 100-night trial allows users to test it risk-free, and customer support is available for inquiries, adding to its practical performance for budget-conscious buyers.
Pros and Cons
Pros
- ✓Provides effective cooling with bamboo charcoal memory foam
- ✓Offers good pressure relief and support for various sleeping positions
- ✓Minimizes motion transfer for undisturbed sleep with partners
- ✓Removable, washable cover simplifies cleaning and maintenance
- ✓Expands quickly after unboxing, often within hours to days
- ✓CertiPUR-US certified with hypoallergenic and fire-retardant materials
- ✓Affordable price point for a king-size memory foam mattress
- ✓Includes a 100-night trial period for risk-free testing
- ✓Breathable design reduces heat retention and odors
- ✓Compatible with most bed frames like platforms or slatted bases
Cons
- ✗Some users report sagging or dips forming within months of use
- ✗Expansion to full 12-inch height can be slow or incomplete for some
- ✗May be too soft for heavier individuals or those preferring firm support
- ✗Initial odor upon unboxing, though it dissipates quickly
- ✗Heavy weight (68.6 pounds) requires assistance during setup
- ✗Not portable or foldable, limiting mobility after expansion
- ✗Edge support, while reinforced, may not be as robust as higher-end models
- ✗Long-term durability concerns based on some reviewer experiences
- ✗Limited customizability with only one firmness option available
- ✗May not maintain shape with consistent nightly use in the same spots
(3) Comments
Product Specifications
Last updated:
