---
product_id: 475021692
title: "ULTCOVER Waterproof 600D Polyester Square Spa Cover"
brand: "ultcover"
price: "¥43204"
currency: JPY
in_stock: true
reviews_count: 5
category: "Ultcover"
url: https://www.desertcart.jp/products/475021692-ultcover-waterproof-600d-polyester-square-spa-cover
store_origin: JP
region: Japan
---

# heavy-duty elastic cords 600D waterproof polyester dual air vents for airflow ULTCOVER Waterproof 600D Polyester Square Spa Cover

**Brand:** ultcover
**Price:** ¥43204
**Availability:** ✅ In Stock

## Summary

> 🛡️ Lock in protection, lock out the elements — your spa’s new best friend!

## Quick Answers

- **What is this?** ULTCOVER Waterproof 600D Polyester Square Spa Cover by ultcover
- **How much does it cost?** ¥43204 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/475021692-ultcover-waterproof-600d-polyester-square-spa-cover)

## Best For

- ultcover enthusiasts

## Why This Product

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

## Key Features

- • **Snug & Secure Fit:** Heavy-duty elastic cords ensure tight fit even in high winds
- • **Sun-Safe Full Coverage:** Protects your hot tub from UV damage, keeping it looking pristine
- • **Ultimate Weather Shield:** 600D polyester with waterproof backing blocks rain, hail, snow & debris
- • **Breathe Easy Ventilation:** Structured air vents prevent cover blow-away and keep moisture out
- • **Perfect Size for 72" Spas:** Custom fit for up to 72"x72" hot tubs, blending protection with style

## Overview

The ULTCOVER Waterproof 600D Polyester Square Spa Cover is a durable, weather-resistant cover designed to fit hot tubs up to 72"x72". Made from heavy-duty 600D polyester with a waterproof backing, it shields your spa from rain, snow, dust, and UV rays. Dual air vents maintain airflow to prevent moisture buildup and wind damage, while elastic cords provide a secure, adjustable fit. Note: intended as a secondary cover to be used over an insulated hard cover.

## Description

General to fit hot tub size up to 72”(L)x 72”(W). NOTE: This cover can not be used by itself without an insulated hard cover under it. Made of 600D polyester canvas complex with waterproof backing. Tough enough to keep rain, hail, snow, dust, leaves and bird droppings away. Well-made structured air vents at two sides keep ventilation, prevent the cover from being blown away, also keep your furniture dry and in good condition. Heavy duty elastic cords allows adjustment for a tight and easier fit, especially during high winds and severe weather. Full coverage design avoids the furniture exposure in the sun makes your hot tub always look like new.

Review: Cumple su función buen calidad y medida
Review: Good qualitytub cover

## Features

- General to fit hot tub size up to 72”(L)x 72”(W). NOTE: This cover can not be used by itself without an insulated hard cover under it.
- Made of 600D polyester canvas complex with waterproof backing. Tough enough to keep rain, hail, snow, dust, leaves and bird droppings away.
- Well-made structured air vents at two sides keep ventilation, prevent the cover from being blown away, also keep your furniture dry and in good condition.
- Heavy duty elastic cords allows adjustment for a tight and easier fit, especially during high winds and severe weather.
- Full coverage design avoids the furniture exposure in the sun makes your hot tub always look like new.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0BC8F4R2X |
| Batteries Included? | No |
| Brand | ULTCOVER |
| Color | Black |
| Customer Reviews | 4.5 4.5 out of 5 stars (7,584) |
| Date First Available | 3 September 2022 |
| Features | Heavy Duty, Water Resistant, Waterproof |
| Manufacturer | ULTCOVER |
| Material Type | Polyester |
| Product Dimensions | 182.88 x 182.88 x 0.01 cm; 3.48 kg |
| Shape | Square |
| Size | 72"(L)x72"(W)x20"(H) |
| Style | Custom |

## Product Details

- **Brand:** ULTCOVER
- **Colour:** Black
- **Material:** Polyester
- **Product dimensions:** 182.9L x 182.9W centimeters
- **Size:** 72"(L)x72"(W)x20"(H)

## Images

![ULTCOVER Waterproof 600D Polyester Square Spa Cover - Image 1](https://m.media-amazon.com/images/I/51-ZuDzhv-L.jpg)
![ULTCOVER Waterproof 600D Polyester Square Spa Cover - Image 2](https://m.media-amazon.com/images/I/61qJ0QzlFJL.jpg)
![ULTCOVER Waterproof 600D Polyester Square Spa Cover - Image 3](https://m.media-amazon.com/images/I/81zD3EM0hRL.jpg)
![ULTCOVER Waterproof 600D Polyester Square Spa Cover - Image 4](https://m.media-amazon.com/images/I/71BpqD02S1L.jpg)
![ULTCOVER Waterproof 600D Polyester Square Spa Cover - Image 5](https://m.media-amazon.com/images/I/81L4Jh97sfL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐ Review
*by M***S on 15 August 2025*

Cumple su función buen calidad y medida

### ⭐⭐⭐⭐⭐ Review
*by S***Y on 1 December 2024*

Good qualitytub cover

### ⭐⭐⭐⭐⭐ Review
*by S***N on 5 August 2021*

Wish the skirting was a little longer but the drawstrings to keep tight and straps are great. Nice thick material for cover

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**Shop now:** [https://www.desertcart.jp/products/475021692-ultcover-waterproof-600d-polyester-square-spa-cover](https://www.desertcart.jp/products/475021692-ultcover-waterproof-600d-polyester-square-spa-cover)

---

*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-02-24*