---
product_id: 171227039
title: "AMERISLEEP AS3 Memory Foam Mattress - Cal King (Medium - Most Popular) - Bed in a Box | Celliant Cover | Bio-Pur Plant Based Material | Cooler Than Memory Foam | USA, AS3-CK"
brand: "amerisleep"
price: "S$1168"
currency: SGD
in_stock: false
url: https://www.desertcart.sg/products/171227039-amerisleep-as3-memory-foam-mattress-cal-king-medium-most-popular
store_origin: SG
region: Singapore
---

# Plant-Based Foam Cool Sleep Tech 12-Inch Comfort AMERISLEEP AS3 Memory Foam Mattress - Cal King (Medium - Most Popular) - Bed in a Box | Celliant Cover | Bio-Pur Plant Based Material | Cooler Than Memory Foam | USA, AS3-CK

**Brand:** amerisleep
**Price:** S$1168
**Availability:** ❌ Out of Stock

## Summary

> Sleep Like a Dream! 🌙

## Quick Answers

- **What is this?** AMERISLEEP AS3 Memory Foam Mattress - Cal King (Medium - Most Popular) - Bed in a Box | Celliant Cover | Bio-Pur Plant Based Material | Cooler Than Memory Foam | USA, AS3-CK by amerisleep
- **How much does it cost?** S$1168 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/171227039-amerisleep-as3-memory-foam-mattress-cal-king-medium-most-popular)

## Best For

- amerisleep enthusiasts

## Why This Product

- Trusted amerisleep brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Deeper Sleep:** FDA-approved Celliant cover enhances recovery.
- • **Eco-Friendly:** Sustainably made with zero emissions.
- • **Pressure Relief:** HIVE technology reduces pain-causing pressure points by 49%.
- • **Cool & Comfortable:** Open-cell design keeps you cool all night.
- • **Support Meets Softness:** Experience the perfect balance for every sleeper.

## Overview

The AMERISLEEP AS3 Memory Foam Mattress is a 12-inch Cal King mattress designed for optimal support and softness, featuring a Celliant cover for enhanced sleep recovery, a Bio-Pur comfort layer for cooling, and HIVE technology for targeted pressure relief. Made from partially plant-based materials, it is certified for sustainability and creates zero emissions.

## Description

The as3 is our most versatile mattress. It evenly blends support and softness, so it’s great for people who Change positions as they sleep and couples with different sleep styles. It’s also our most popular mattress overall. We combine our proprietary bio-purr and affinity with SMT comfort layers to create a soft but responsive feel that relieves pressure points and makes you feel like you’re floating. Plus the high-performance Celliant cover contains thermo Reactive yarn to safely turn body heat into infrared.

## Features

- ✔️ [SUPPORT MEETS SOFTNESS]: The 12-Inch AS3 offers the perfect blend of support and softness. That’s why it’s our most popular mattress for every type of sleeper.
- ✔️ [DEEPER SLEEP]: The FDA-determined Celliant cover promotes more restful sleep and faster recovery. It works by reflecting heat back into your body as infrared light, which increases local circulation.
- ✔️ [COOL & COMFORTABLE]: The Bio-Pur comfort layer features an open-cell design. It wicks away warm air to keep you cool all night. And it bounces back fast so you never feel "stuck. "
- ✔️ [RELIEVES PRESSURE POINTS]: The Affinity transition layer offers zoned pressure relief with HIVE technology. HIVE creates five comfort zones to give you more support where you want it and more cushion where you need it. That’s why studies show HIVE reduces pain-causing pressure points by 49%.
- ✔️ [ ]: Amerisleep mattresses are the most of their kind. Bio-Pur comes from partially plant-based material. We make all our foam using a process that creates zero emissions. And our mattresses are certified for sustainability by CertiPUR-US.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07ZKB7PGY |
| Additional Features | Pressure Relief |
| Age Range Description | Adult |
| Best Sellers Rank | #6,470,485 in Home & Kitchen ( See Top 100 in Home & Kitchen ) #12,927 in Mattresses |
| Brand Name | AMERISLEEP |
| Color | California King |
| Construction Type | Foam Construction |
| Customer Reviews | 4.3 4.3 out of 5 stars (53) |
| Fill Material | Memory Foam |
| Global Trade Identification Number | 00744508724173 |
| Included Components | Mattress |
| Item Dimensions | 72 x 80 x 12 inches |
| Item Firmness Description | Medium |
| Item Type Name | Bed Mattress Conventional |
| Item Weight | 110 pounds |
| Manufacturer | AMERISLEEP |
| Manufacturer Part Number | AS3-CK |
| Manufacturer Warranty Description | 20 year warranty. |
| Material Type | Memory Foam |
| Model Name | AS3 Cal King |
| Model Number | AS3-CK |
| Number of Items | 1 |
| Product Care Instructions | Hand Wash Only |
| Size | California King |
| Style Name | AS3: MEDIUM |
| UPC | 744508724173 744508710725 |
| top-style | Tight Top |

## Product Details

- **Brand:** AMERISLEEP
- **Color:** California King
- **Construction Type:** Foam Construction
- **Fill Material:** Memory Foam
- **Item Firmness Description:** Medium
- **Item Weight:** 110 pounds
- **Model Name:** AS3 Cal King
- **Size:** California King
- **Special Feature:** Pressure Relief
- **Top Style:** Tight Top

## Images

![AMERISLEEP AS3 Memory Foam Mattress - Cal King (Medium - Most Popular) - Bed in a Box | Celliant Cover | Bio-Pur Plant Based Material | Cooler Than Memory Foam | USA, AS3-CK - Image 1](https://m.media-amazon.com/images/I/71KAMbKCL3L.jpg)
![AMERISLEEP AS3 Memory Foam Mattress - Cal King (Medium - Most Popular) - Bed in a Box | Celliant Cover | Bio-Pur Plant Based Material | Cooler Than Memory Foam | USA, AS3-CK - Image 2](https://m.media-amazon.com/images/I/415R3QGS5OL.jpg)
![AMERISLEEP AS3 Memory Foam Mattress - Cal King (Medium - Most Popular) - Bed in a Box | Celliant Cover | Bio-Pur Plant Based Material | Cooler Than Memory Foam | USA, AS3-CK - Image 3](https://m.media-amazon.com/images/I/31atZ0xaHjL.jpg)
![AMERISLEEP AS3 Memory Foam Mattress - Cal King (Medium - Most Popular) - Bed in a Box | Celliant Cover | Bio-Pur Plant Based Material | Cooler Than Memory Foam | USA, AS3-CK - Image 4](https://m.media-amazon.com/images/I/51-lFGGvsuL.jpg)
![AMERISLEEP AS3 Memory Foam Mattress - Cal King (Medium - Most Popular) - Bed in a Box | Celliant Cover | Bio-Pur Plant Based Material | Cooler Than Memory Foam | USA, AS3-CK - Image 5](https://m.media-amazon.com/images/I/51kNuvpHDdL.jpg)

## Available Options

This product comes in different **Size, Style** options.

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*Product available on Desertcart Singapore*
*Store origin: SG*
*Last updated: 2026-11-14*