# Missleep California King 4-Inch Dual-Layer Memory Foam Mattress Topper

Dual-Layer: The Missleep California King mattress topper combines a 2-inch gel memory foam base with a 2-inch quilted pillow-top layer for a listed total thickness of 4 inches. Its deep-pocket skirt and removable washable cover are practical details for buyers refreshing an existing California King mattress.

- [Original product page](https://best-deals.pro/product/missleep-california-king-dual-layer-memory-foam-mattress-topper)
- [View offer](https://best-deals.pro/visit/missleep-california-king-dual-layer-memory-foam-mattress-topper)
- Market: US
- Language: en-US
- Currency: USD
- Brand: Missleep
- Model: Mattress Topper California King
- Category: Home & Kitchen > Home Textiles > Pillows, Cushions & Inserts
- Price: 129.58 USD
- Previous price: 215.99 USD
- Discount: 40%
- Price checked: 2026-11-14T06:32:02.735Z
- Rating: 4.8 / 5
- Reviews: 587

Prices and deal status are the latest recorded data, not a guarantee of availability. Confirm the price and availability with the store.

## At a glance

- Two layers combine gel-infused memory foam and a quilted pillow top with down-alternative fill.
- The listing describes a medium-firm foam layer beneath a softer pillow-top surface.
- A removable cover is described as machine washable and low-heat tumble-dry safe.
- The elastic skirt is claimed to fit mattresses up to 21 inches thick.

## Pros

- Separate foam and pillow-top layers offer a mix of cushioning and a plush surface.
- Removable, machine-washable cover makes routine cleaning more manageable.
- California King sizing and an elastic deep-pocket skirt suit buyers seeking a topper for a taller mattress.

## Cons

- The topper is listed as not water resistant, so it is not a substitute for a waterproof mattress protector.

## Specifications

### Identity and size
- Brand: Missleep
- Model: Mattress Topper California King
- Size: California King
- Color: White
### Materials and protection
- Material listed: 100% Polyester
- Water resistance listed: Not Water Resistant
### Design and care
- Listed total thickness: 4 Inch
- Firmness description: Medium-Firm
- Pocket fit: 18" Deep Pocket Fit
- Care instructions: Machine Wash

## Before you buy

- The listing gives different pocket-depth figures: the special-feature field says 18 inches, while the feature description claims a fit on mattresses up to 21 inches. Confirm fit against your mattress depth. Allow 48–72 hours in a ventilated area for the topper to expand before first use. The listing says any slight new-foam odor should fade naturally.

## A good fit for

- California King owners wanting to add both memory-foam cushioning and a quilted pillow-top layer.
- Buyers who value a removable cover they can machine wash.
- People whose mattress depth falls within the skirt's claimed range and who want a fitted elastic edge.

## Less suited to

- Anyone needing a water-resistant topper.
- Buyers who want a clearly specified pocket depth without conflicting listing figures.

## Customer feedback

Customer feedback describes the cover as good quality and worth its price, and the supplied aspect feedback also points to positive views on quality and value. The ratings distribution is mostly five-star, with a smaller share of lower ratings. These impressions may help buyers weighing the removable cover and overall purchase, but they do not establish how the foam feels or whether the skirt fits a particular mattress.
- Positive themes: Customers describe the mattress cover as good quality.
- Positive themes: Customer feedback includes positive impressions of value for money.

## Frequently asked questions

### How is this topper layered?
The listing describes a 2-inch cooling gel memory foam base beneath a 2-inch quilted pillow-top layer, for a stated overall thickness of 4 inches.
### Will it fit a deep mattress?
The elastic skirt is claimed to fit mattresses up to 21 inches thick, but another listing field says 18-inch deep-pocket fit. Check the discrepancy against your mattress depth before buying.
### Can the cover be washed?
The listing describes a removable cover that is machine washable and safe for low-heat tumble drying. A separate care field says machine wash.
### Does it need time to expand?
Yes. The listing recommends 48–72 hours in a well-ventilated area before first use for full loft recovery.

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## Images

![Missleep California King 4-Inch Dual-Layer Memory Foam Mattress Topper — 1](https://best-deals.pro/i/Ksjfyujhsz8sGHpGccyN6znrXPX163y37jqP4ZG_Zvl6D5nlZaso1eVINqAXkGwt_1MuJxoCMlQtQuoyW5aAx3K5bDZv0JYIXQ75I6OQuo385hEAQWHEztRL.jpg)

![Missleep California King 4-Inch Dual-Layer Memory Foam Mattress Topper — 2](https://best-deals.pro/i/M5_xMdIV4WvDbxIDEdhk-3RNsnY8zVDNpIT2gKWbPb0_dmGCG3Eg5oy7Bvd06-nKEK9xIP6_iwVHzkxUHtEGiljTSA5zLQc9oSD5IqF2PIY6MM90Tsj2_dL5.jpg)

![Missleep California King 4-Inch Dual-Layer Memory Foam Mattress Topper — 3](https://best-deals.pro/i/fAGzJliJk8yji49MP1F3VSCAXdrfbRnfW3f-ts-nt3ig2-qK3BkKfrTiKB2ksd6vFqhQeVcOjLFK5f0xMzcx7rlhsJhZkYqSUXV1KHoGIvELbTKC25YS5zpF.jpg)

![Missleep California King 4-Inch Dual-Layer Memory Foam Mattress Topper — 4](https://best-deals.pro/i/fnRcIitNr3xIBj5_7R4_trgsM9VF6s6YP2pGIivHMmxXPY-eOh7QdSvejtB00VpDHf_rQCgI7Tn77r9VAmIVT-isrmM3wD1qzkGMfqDQ30V39Gu6PvnCNVRd.jpg)

![Missleep California King 4-Inch Dual-Layer Memory Foam Mattress Topper — 5](https://best-deals.pro/i/djgu2lIjET20Bpm04srxjJQbfBAgMtR89e1CIS2HjFzh0HiGfkEijGLPDfDgT4po8sYZUkaQu_oMj1gIRfu6iDj-f04vkurYpZbfV7OUoXoZ0PtqiQiNC_aM.jpg)

![Missleep California King 4-Inch Dual-Layer Memory Foam Mattress Topper — 6](https://best-deals.pro/i/-FZ4w-BpkfOjmAvjNb0B6tsa-GFe2e3smy9PR97ngxYgpwQ6isOvGp-MqTI-N8fOuwopLggRY5J3rPRH9xEIej47dxQd6UdBt3qu73x5oRm4E-dtRyP9JuAP.jpg)

![Missleep California King 4-Inch Dual-Layer Memory Foam Mattress Topper — 7](https://best-deals.pro/i/cG2wVxowRzZLVnIxMcPVFFGCGxKyUCsM7R6PAXpT3qLd6RqDNuYPaR0tqAoQ5_IEnO8JHOh6_7bA6m6ZYixUYIRs6mZ8PNJH0jOVM4Je9HqCv6JQUHgUk_Lo.jpg)