---
product_id: 616040223
title: "Durable Waterproof Seedling Warm Heat Mat Warm Hydroponics Heat Pad 20\"x20\" MET Standard"
brand: "vivosun"
price: "408 Lei"
currency: RON
in_stock: true
reviews_count: 5
category: "Vivosun"
url: https://www.desertcart.ro/products/616040223-durable-waterproof-seedling-warm-heat-mat-warm-hydroponics-heat-pad
store_origin: RO
region: Romania
---

# Durable waterproof design 20"x20" jumbo coverage 10-20℉ above ambient heat Durable Waterproof Seedling Warm Heat Mat Warm Hydroponics Heat Pad 20"x20" MET Standard

**Brand:** vivosun
**Price:** 408 Lei
**Availability:** ✅ In Stock

## Summary

> 🌱 Heat up your growth game with VIVOSUN’s jumbo warm pad!

## Quick Answers

- **What is this?** Durable Waterproof Seedling Warm Heat Mat Warm Hydroponics Heat Pad 20"x20" MET Standard by vivosun
- **How much does it cost?** 408 Lei with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ro](https://www.desertcart.ro/products/616040223-durable-waterproof-seedling-warm-heat-mat-warm-hydroponics-heat-pad)

## Best For

- vivosun enthusiasts

## Why This Product

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

## Key Features

- • **Season-Extending Heat:** Keeps seedlings thriving even during chilly months
- • **Waterproof Durability:** Built to withstand moisture for worry-free indoor gardening
- • **Maximized Growing Space:** Generous 20"x20" size covers more seedlings at once
- • **Boosts Germination Success:** Creates the perfect microclimate to jumpstart seed and cutting growth
- • **Consistent Root Zone Warmth:** Maintains ideal 10-20℉ temperature boost for faster germination

## Overview

The VIVOSUN Durable Waterproof Seedling Warm Heat Mat delivers a consistent 10-20℉ temperature increase over ambient air, optimizing root zone warmth for superior seed germination and cutting propagation. Its large 20"x20" waterproof surface ensures maximum coverage and durability, making it an essential tool for indoor gardeners aiming to extend growing seasons and boost plant success.

## Description

VIVOSUN's heat-mat technology hits that sweet spot temperature around 10℉-20℉ above ambient air temperature - perfect for seedling starting and cutting propagation!.

Review: A quality heat mat can significantly improve germination rates and plant growth. Providing consistent warmth to the roots encourages healthy development. This gentle heat source creates an ideal environment for seedlings and young plants. It can also help maintain optimal temperatures during colder months. Using a heat mat is a simple yet effective way to boost your indoor gardening success.
Review: It’s time to start some seeds and this jumbo pad is just what you need to utilize maximum space with the right amount of heat for germination. Great value for the money and easy to use

## Features

- Brand: Vivosun
- Plant or animal product type: Herb

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00Y27FJ1C |
| Customer Reviews | 4.6 4.6 out of 5 stars (1,292) |
| Date First Available | 7 June 2019 |
| Expected blooming period | Summer |
| Item display length | 20.75 inches |
| Item display weight | 0.66 Kilograms |
| Item display width | 20 inches |
| Item model number | FBA_330101 |
| Part number | FBA_330101 |
| Product Dimensions | 54 x 9 x 9 cm; 500 g |

## Product Details

- **Plant or animal product type:** Herb
- **Indoor/outdoor use:** Indoor
- **Brand:** VIVOSUN
- **Material features:** Flame-Retardant & Flexible
- **Special features:** Waterproof

## Images

![Durable Waterproof Seedling Warm Heat Mat Warm Hydroponics Heat Pad 20"x20" MET Standard - Image 1](https://m.media-amazon.com/images/I/71GJbjZA6qL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by B***5 on 27 April 2025*

A quality heat mat can significantly improve germination rates and plant growth. Providing consistent warmth to the roots encourages healthy development. This gentle heat source creates an ideal environment for seedlings and young plants. It can also help maintain optimal temperatures during colder months. Using a heat mat is a simple yet effective way to boost your indoor gardening success.

### ⭐⭐⭐⭐⭐ Review
*by B***S on 1 January 2026*

It’s time to start some seeds and this jumbo pad is just what you need to utilize maximum space with the right amount of heat for germination. Great value for the money and easy to use

### ⭐⭐⭐⭐⭐ Review
*by A***S on 19 January 2026*

Room smelled like burnt electrical last night after using the mat. Update !!! another in room heater has been found to be the culprit. I have changed my review back to 5 stars and apologize for the earlier bad review.

## Frequently Bought Together

- VIVOSUN Durable Waterproof Seedling Heat Mat 20" x 20.75" UL & MET-Certified Warm Hydroponic Heating Pad for Germination, Indoor Gardening, Greenhouse
- VIVOSUN Digital Heat Mat Thermostat Controller, 40–108 ºF 1000W for Reptiles, Seedlings, Germination, Incubation and Fermentation
- VIVOSUN 2 Pack Durable Waterproof Seedling Heat Mat 10" x 20.75" UL & MET-Certified Warm Hydroponic Heating Pad for Germination, Indoor Gardening, Greenhouse

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**Shop now:** [https://www.desertcart.ro/products/616040223-durable-waterproof-seedling-warm-heat-mat-warm-hydroponics-heat-pad](https://www.desertcart.ro/products/616040223-durable-waterproof-seedling-warm-heat-mat-warm-hydroponics-heat-pad)

---

*Product available on Desertcart Romania*
*Store origin: RO*
*Last updated: 2026-03-08*