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HIMMLINE California King Mattress 14 Inch - Hybrid Cal King Size Mattress in a Box, Medium Feel, 3 Layer Premium Foam with Pocket Springs for Motion Isolation and Pressure Relief

6

289.99$

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  • Hybrid design for optimal support
  • Motion isolation for undisturbed sleep
  • Pressure relief for comfort
  • Medium feel suits most sleepers
  • 100-night trial risk-free

Pros

  • ✓Good motion isolation for couples
  • ✓Cooling gel-infused memory foam reduces heat retention
  • ✓Medium firmness suits various sleeping positions

Cons

  • ✗One reviewer reported the mattress came apart after a month
  • ✗Heavy weight makes it difficult to move alone
  • ✗Initial off-gassing odor may be present

Category mattresses

Brand HIMMLINE

HIMMLINE California King Mattress 14 Inch, Hybrid Cal King Size Mattress Review

The HIMMLINE Hybrid Mattress is a California king-sized mattress designed for sleepers seeking a balance of support and comfort. It combines gel-infused memory foam with individually wrapped pocket springs in a 14-inch profile. This mattress targets couples and individuals who want motion isolation to prevent sleep disturbance. It also aims to provide pressure relief and cooling through its layered construction. The medium-firm feel suits various sleeping positions. The mattress arrives compressed in a box for easy setup. HIMMLINE includes a 120-night trial period and a 10-year warranty. This makes it a consideration for budget-conscious shoppers looking for a hybrid option.

Product Overview

The HIMMLINE Hybrid Mattress measures 84 inches long by 72 inches wide by 14 inches thick in the California king size. It weighs 107 pounds. The construction includes four layers. The top layer features a breathable 3D knit fabric cover that promotes air circulation. Beneath this is gel-infused memory foam designed for pressure relief and cooling. A high-density comfort foam layer provides additional cushioning. The base layer consists of hundreds of individually wrapped pocket springs for support and motion isolation. The mattress has reinforced edges to maximize usable sleeping surface. It uses a Euro top style for a plush surface feel. The color scheme is white and gray. The mattress is CertiPUR-US certified, meaning it is made without formaldehyde, mercury, heavy metals, or harmful chemicals. It is also fiberglass-free. The product ships compressed in a box with a user manual. It fits standard California king bed frames. The medium firmness is intended to accommodate back, side, and stomach sleepers. Reviewers note the mattress expands fully within hours after unboxing. Some mention it has a slight off-gassing odor that dissipates quickly. The included 120-night trial allows testing the mattress at home. The 10-year warranty covers manufacturing defects.

Key Features

Hybrid Construction with Pocket Springs

  • ✓Hundreds of individually wrapped pocket springs reduce motion transfer between sleepers
  • ✓Combines spring support with foam comfort layers for balanced feel
  • ✓Reinforced edge support prevents sagging and maximizes usable surface area

Cooling Gel-Infused Memory Foam

  • ✓Gel-infused memory foam layer helps dissipate body heat for cooler sleep
  • ✓Provides pressure relief by contouring to the body's shape
  • ✓Reduces toss and turn by evenly distributing weight

Breathable 3D Knit Fabric Cover

  • ✓Promotes air circulation to enhance temperature regulation
  • ✓Skin-friendly material adds to comfort and durability
  • ✓Easy to remove and clean for maintenance

CertiPUR-US Certified Materials

  • ✓Made without formaldehyde, mercury, heavy metals, or harmful chemicals
  • ✓Fiberglass-free construction ensures safety and peace of mind
  • ✓Eco-friendly design suitable for all sleeping positions

Medium Firmness Profile

  • ✓Medium-firm feel provides support for back pain relief and posture
  • ✓Suitable for combination sleepers who change positions overnight
  • ✓Balances softness and firmness to reduce pressure points

Motion Isolation Technology

  • ✓Pocket springs absorb movement to prevent partner disturbance
  • ✓Ideal for couples with different sleep schedules or movements
  • ✓Enhances sleep quality by minimizing disruptions

120-Night Risk-Free Trial

  • ✓Allows testing the mattress at home for over three months
  • ✓Provides flexibility to return if not satisfied with comfort or support
  • ✓Backed by HIMMLINE customer support for assistance

10-Year Warranty Coverage

  • ✓Protects against manufacturing defects for a decade
  • ✓Adds long-term value and confidence in the purchase
  • ✓Covers issues like sagging or material flaws under normal use

Design & Build

The HIMMLINE Hybrid Mattress features a 14-inch profile with a layered construction. The top layer is a 3D knit fabric cover that is breathable and skin-friendly. This cover promotes air circulation to help regulate temperature. Beneath the cover, the mattress includes gel-infused memory foam. This foam is designed to contour to the body and provide pressure relief. It also incorporates cooling gel to dissipate heat. The next layer is high-density comfort foam that adds cushioning and support. The base consists of hundreds of individually wrapped pocket springs. These springs work independently to isolate motion and provide targeted support. The mattress has reinforced edges to prevent sagging and maximize the sleeping surface. The Euro top style gives a plush feel without adding excessive height. The overall design aims for a medium-firm feel that balances softness and support. The white and gray color scheme offers a neutral aesthetic that fits most bedroom decor.

The mattress is built with durability in mind. The materials are CertiPUR-US certified, ensuring they are free from harmful chemicals. The construction is fiberglass-free, which enhances safety. The cover is removable for cleaning, though specific care instructions should be followed. The pocket spring system is designed to maintain its shape over time. Reviewers mention the mattress expands fully within hours after unboxing. Some note a slight off-gassing odor that dissipates quickly. The mattress ships compressed in a box, making it easier to handle and set up. It fits standard California king bed frames. The 107-pound weight requires two people for movement. The design supports all sleeping positions, including back, side, and stomach. The hybrid construction combines the benefits of foam and springs for a versatile sleep experience.

Performance

The HIMMLINE Hybrid Mattress performs well in motion isolation due to its pocket spring system. Reviewers report that movement on one side of the bed is minimally felt on the other. This makes it suitable for couples. The gel-infused memory foam provides pressure relief by contouring to the body. Many users find it helps reduce back pain and improves posture. The medium firmness offers a balance of support and comfort. It accommodates various sleeping positions without feeling too hard or too soft. The cooling features, including the breathable cover and gel foam, help regulate temperature. Some reviewers note sleeping cooler compared to all-foam mattresses. The reinforced edges provide stable support, preventing roll-off and maximizing usable space. The mattress maintains its shape over time, though long-term durability reports are limited.

There are some performance considerations. One reviewer reported the bed came apart in the middle after a month of use, citing poor construction. This contrasts with positive reviews praising the mattress for its value and comfort. The medium firmness may not suit those who prefer very soft or very firm surfaces. The 14-inch height might require deep-pocket sheets. The mattress is heavy at 107 pounds, making it difficult to move alone. Some users mention initial off-gassing odor, but it typically dissipates within a few days. The hybrid design may produce more bounce than all-foam mattresses, which could affect motion isolation for some. Overall, performance varies by individual preference and usage. The 120-night trial allows testing these aspects at home.

Pros and Cons

Pros

  • ✓Good motion isolation for couples
  • ✓Cooling gel-infused memory foam reduces heat retention
  • ✓Medium firmness suits various sleeping positions
  • ✓Reinforced edges provide stable support
  • ✓CertiPUR-US certified and fiberglass-free materials
  • ✓120-night risk-free trial allows home testing
  • ✓10-year warranty adds long-term protection
  • ✓Affordable price for a hybrid mattress
  • ✓Easy setup with compressed delivery in a box
  • ✓Breathable cover enhances air circulation

Cons

  • ✗One reviewer reported the mattress came apart after a month
  • ✗Heavy weight makes it difficult to move alone
  • ✗Initial off-gassing odor may be present
  • ✗Medium firmness may not suit very soft or very firm preferences
  • ✗Limited long-term durability data available
  • ✗14-inch height requires deep-pocket sheets
  • ✗Hybrid design may have more bounce than all-foam options
  • ✗Mixed reviews on construction quality
  • ✗May not provide enough support for heavier individuals
  • ✗Customer service experience varies

Written by Sleep Mattress Guide Editorial Team. We research mattress specs, aggregate verified customer reviews, and distill it into clear buying advice.

(2) Comments

Poor quality mattress.
After just one month of use, the mattress split apart at the center. It appears to be constructed only with external fabric holding it together, which explains its low price.
Excellent value for money
This bed is good in terms of appearance, quality, and performance as advertised. I haven't needed to contact customer service, so I can't comment on that. It offers the perfect balance of firmness and softness for me (medium firm). The price is unbeatable, especially when you factor in the time and money saved with delivery to your home. It's incredibly easy and convenient.

Product Specifications

Brand HIMMLINE
Model Name Hybrid Mattress
Model Number HML1825303519
Size California King
Dimensions (L × W × Thickness) 84" × 72" × 14"
Item Weight 107 Pounds
Firmness Description Medium
Number of Layers 4
Construction Type Hybrid, Gel foam, Memory Foam
Mattress Coil Type Pocketed Coil
Top Style Euro Top
Color White&gray
Additional Features Breathable, Hypoallergenic, Low Motion Transfer, Pressure Relief, Temperature Regulating
Product Benefits Back Pain Relief, Posture Support, Pressure Relief, Reduces Toss & Turn
Certifications CertiPUR-US Certified
Included Components Himmline Hybrid Mattress, User Manual
Trial Period 120 Nights
Warranty 10 Years

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