---
product_id: 660271773
title: "KASTWAVE Heavy Duty Adjustable Bed Frame Support Legs - Universal Fit 5.1”-7.4” Height, Enhanced Stability Metal Legs for Beds, Cabinets, 4 Pack"
brand: "kastwave"
price: "¥7420"
currency: JPY
in_stock: true
url: https://www.desertcart.jp/products/660271773-kastwave-heavy-duty-adjustable-bed-frame-support-legs-universal-fit
store_origin: JP
region: Japan
---

# 5.1”-7.4” adjustable height High-grade PVC Rubber build Roman column design for max stability KASTWAVE Heavy Duty Adjustable Bed Frame Support Legs - Universal Fit 5.1”-7.4” Height, Enhanced Stability Metal Legs for Beds, Cabinets, 4 Pack

**Brand:** kastwave
**Price:** ¥7420
**Availability:** ✅ In Stock

## Summary

> 🏛️ Elevate your bed’s foundation with timeless strength and sleek adjustability!

## Quick Answers

- **What is this?** KASTWAVE Heavy Duty Adjustable Bed Frame Support Legs - Universal Fit 5.1”-7.4” Height, Enhanced Stability Metal Legs for Beds, Cabinets, 4 Pack by kastwave
- **How much does it cost?** ¥7420 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/660271773-kastwave-heavy-duty-adjustable-bed-frame-support-legs-universal-fit)

## Best For

- kastwave enthusiasts

## Why This Product

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

## Key Features

- • **Extend Mattress Life:** Evenly distributes mattress weight to prevent sagging and frame damage, ensuring long-term comfort.
- • **Architectural Stability:** Inspired by Roman columns, the wider base reduces noise, slippage, and enhances multi-layer support.
- • **Customizable Height Fit:** Easily adapts from 5.1 to 7.4 inches to perfectly support any bed frame height.
- • **Durable & Floor-Friendly:** Crafted from premium PVC Rubber that prevents scratches while delivering heavy-duty strength.
- • **Complete Installation Kit:** Includes 4 legs, mounting plates, screws, and nuts for a hassle-free setup right out of the box.

## Overview

The KASTWAVE Heavy Duty Adjustable Bed Frame Support Legs offer a universal fit with a height range of 5.1 to 7.4 inches, constructed from high-grade PVC Rubber for durability and floor protection. Featuring a unique Roman column-inspired design, these legs provide enhanced stability, reduce noise and slippage, and come with a complete installation kit of 4 legs, mounting plates, screws, and nuts. Ideal for extending mattress lifespan by preventing sagging and frame damage.

## Description

KASTWAVE Heavy Duty Adjustable Bed Frame Support Legs - Universal Fit 5.1”-7.4” Height, Enhanced Stability Metal Legs for Beds, Cabinets, 4 Pack

## Features

- 🛏️ Product Advantage: Our adjustable height center support legs are designed to enhance the durability of your bed's components. They provide robust support, evenly distributing the weight of your heavy mattress, thus extending its lifespan.
- 🔩 Quality Material: Constructed from high-grade PVC Rubber, our support legs guarantee longevity and are gentle on your floors. They prevent any scratching and offer improved stability due to their superior grip.
- 📏 Adjustable Height: Featuring a versatile height adjustment range from 5.1 inches to 7.4 inches, our support leg adapts to various bed heights. This prevents mattress sagging and frame damage, ensuring your bed remains in prime condition.
- 🏛️ Unique Design: The bed frame bracket is adorned with six Roman columns, symbolizing robust multi-layer support. Our design is larger and wider than competitors', enhancing stability, reducing slippage, and minimizing noise.
- 📦 Packing List: Included in the package are 4 furniture legs, 4 mounting auxiliary plates, 8 screws, 8 nuts, and a small package of additional screws for complete installation readiness.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | KASTWAVE |
| Model Number | RV2087 |
| Color | Black |
| Product Dimensions | 12.95 x 12.95 x 18.8 cm; 740 g |
| Item Weight | 740 g |

## Product Details

- **Brand:** KASTWAVE
- **Colour:** Black
- **Size:** Small
- **Item weight:** 0.74 Kilograms
- **Leg style:** Fluted

## Images

![KASTWAVE Heavy Duty Adjustable Bed Frame Support Legs - Universal Fit 5.1”-7.4” Height, Enhanced Stability Metal Legs for Beds, Cabinets, 4 Pack - Image 1](https://m.media-amazon.com/images/I/712YvXRGeLL.jpg)

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**Shop now:** [https://www.desertcart.jp/products/660271773-kastwave-heavy-duty-adjustable-bed-frame-support-legs-universal-fit](https://www.desertcart.jp/products/660271773-kastwave-heavy-duty-adjustable-bed-frame-support-legs-universal-fit)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-02-20*