# DRICORE DuraDri Mattress Underlay, King

DRICORE DuraDri Mattress Underlay is a breathable polypropylene layer designed to sit beneath a mattress and create space for airflow. Its listing says it elevates the mattress by ¾” and is intended for RVs, boats, campers, vans, and home beds. The listed size is King, so confirm it fits your mattress before ordering.

- [Original product page](https://best-deals.pro/product/dricore-duradri-king-mattress-underlay)
- [View offer](https://best-deals.pro/visit/dricore-duradri-king-mattress-underlay)
- Market: US
- Language: en-US
- Currency: USD
- Brand: DRICORE
- Model: Mattress Underlay
- Category: Home & Kitchen > Home Textiles > Bedding
- Price: 139.98 USD
- Previous price: 169.99 USD
- Discount: 18%
- Price checked: 2026-11-14T05:47:21.027Z
- Rating: 4.4 / 5
- Reviews: 148

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

- Dimpled construction is described as allowing airflow beneath the mattress.
- The listing says the underlay raises the mattress by ¾” to help air circulate and evaporate potential condensation.
- Polypropylene construction is claimed to hold over 3000 lbs while maintaining airflow.
- Listed for RVs, boats, campers, vans, and home beds.
- The seller lists machine washing and tumble drying for care.

## Pros

- Creates an airflow gap beneath the mattress, a practical feature for sleeping spaces where condensation may collect.
- Listed as machine washable and tumble dryable.
- The listing describes it as lightweight and easy to install.

## Specifications

### Identity
- Brand: DRICORE
- Model: Mattress Underlay
- Size: King
- Color: Grey
### Materials and protection
- Material: Eco-friendly Polypropylene
- Water resistance listed: Water Resistant
- Special feature: Breathable
- Firmness listed: Firm
- Thread count: 150
### Dimensions and installation
- Weight listed: 6.6 pounds
- Elevates mattress by: ¾”
### Care
- Care instructions: Machine Wash and Tumble Dry

## Before you buy

- Customer feedback is mixed on fit and measurements, and the listing provides no actual length or width. Confirm the selected King size matches your mattress dimensions. Customer comments also differ on stability.

## In the box

- Mattress Underlay (Included)

## A good fit for

- RV, boat, camper, or van owners seeking airflow beneath a mattress.
- Buyers who want a washable under-mattress layer and can verify the King size fits their bed.

## Less suited to

- Buyers who need a stated exact length and width before purchase.
- People looking for a complete mattress or a separately described moisture-proof barrier.

## Customer feedback

Customer feedback is generally favorable about airflow, moisture management, ease of cutting and installation, and intended functionality. Those reports align with the listing’s dimpled airflow design, but are customer perceptions rather than proof of performance. Fit and measurement comments are mixed, stability feedback differs, and opinions on value vary. Buyers should give particular attention to mattress dimensions because the listing does not state them.
- Positive themes: Customers report useful airflow and moisture management, and some say the underlay is easy to cut and install.
- Negative themes: Some customer feedback says the stated measurements are incorrect.
- Mixed feedback: Customers differ on fit and stability, and value for money receives mixed reactions.

## Frequently asked questions

### What does the DuraDri underlay do?
It sits beneath a mattress and its dimpled design is intended to create airflow. The listing says this can help manage moisture and potential condensation.
### What size is this model?
The listing identifies it as King but does not provide length or width. Check the selected listing and compare its dimensions with your mattress before buying.
### Can it be cut to fit?
Customer feedback says some buyers found it easy to cut, but the listing does not specify cutting instructions. Confirm fit and any relevant care guidance before altering it.
### How should it be cleaned?
The listed care instructions are machine washing and tumble drying.

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## Add-ons

- [Camco RhinoFLEX 20-Ft Complete RV Sewer Hose Kit - Made in the USA \| Includes Clear Elbow w/ Sewer Adapter, \(2\) 10ft Sewer Hoses, 360 Swivel Fittings - Fits in Standard 4" RV Bumper \(39742\)](https://best-deals.pro/visit/dricore-duradri-king-mattress-underlay)
- [RVGUARD RV Water Pressure Regulator Valve, CSA Approved, Lead-Free Brass \| Adjustable Water Pressure Reducer with Gauge, With Inlet Screen Filter, For RV Camper Travel Trailer](https://best-deals.pro/visit/dricore-duradri-king-mattress-underlay)

## Images

![DRICORE DuraDri Mattress Underlay, King — 1](https://best-deals.pro/i/nGYCMgRi6UOHLFYawNK9T1GvuuLIZ-Wk94zM2VNCRObTfgQqxhbkWkjiDjOYWv1P9s4mg7lqkrhSKOpZaNgLmT1LspfXi5yfKLGSWGEnMr_9ZT1MuDLbxRGL.jpg)

![DRICORE DuraDri Mattress Underlay, King — 2](https://best-deals.pro/i/mlY17T2R-wPY48STXtQOLU3-LFVGCuhCHE1panJgesOWeH8MY_vDTPLaUEMhTZKFshDh3W2JAqG9RWZgeYTXuIuUAT2ue2LvkVHbymTPevmWQjneZlCK220m.jpg)

![DRICORE DuraDri Mattress Underlay, King — 3](https://best-deals.pro/i/ISTg6zVZonql_qgNFtNlFZXZpV5ahHIIp7wCo5XppbsV4d1GKR_6ZS865QvCWhv649A7RfB9J_GIgCUnZg9SLWWZxZuApQJuFn5QnTL_82k60us1_bz7bGGg.jpg)

![DRICORE DuraDri Mattress Underlay, King — 4](https://best-deals.pro/i/Ye70JLPinH8bEDRsCn7hJanVhnp5KBFSZk05dZAb5WhO9jeib8h0dYC3UK12eTiDvim5jes9uoLTNz-ApiL5XipClXCbEnIKFzguBjeZMyDV7CVwgQh2MeFN.jpg)

![DRICORE DuraDri Mattress Underlay, King — 5](https://best-deals.pro/i/PJqdBHBGcU1M5fN9yL2fe8jBE01AH-b0zpmdrkFupOjtXy3S_9sGmDy4ZQQAvR8lWHGGc5uCtfqXPBcmACrIUlk3lQJprNeJhTUqHWtGesoGvKAS0lk5fQZ1.jpg)

![DRICORE DuraDri Mattress Underlay, King — 6](https://best-deals.pro/i/2G_0BbVj2d3gCxauee0-iVeijrbJVMtgHBzhilMQc10HaUqR7nmVudbUYb8pjwila4uiYWpKLnVKecv5_iim45FVoIH-D544muWGd-jP82Q4pUJWGM8CBWb_.jpg)