--- product_id: 618585679 title: "10\" x 20\" MET Certified Seedling Heat Mat and Digital Thermostat Combo Set" brand: "seedfactor" price: "VT37879" currency: VUV in_stock: true reviews_count: 5 category: "Seedfactor" url: https://www.desertcart.vu/products/618585679-10-x-20-met-certified-seedling-heat-mat-and-digital store_origin: VU region: Vanuatu --- # 17.5W energy efficient IP67 waterproof surface 68-86℉ optimal heat range 10" x 20" MET Certified Seedling Heat Mat and Digital Thermostat Combo Set **Brand:** seedfactor **Price:** VT37879 **Availability:** ✅ In Stock ## Summary > 🌱 Grow smarter, not harder — your seedlings’ VIP heat lounge! ## Quick Answers - **What is this?** 10" x 20" MET Certified Seedling Heat Mat and Digital Thermostat Combo Set by seedfactor - **How much does it cost?** VT37879 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/618585679-10-x-20-met-certified-seedling-heat-mat-and-digital) ## Best For - seedfactor enthusiasts ## Why This Product - Trusted seedfactor brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Versatile Use Cases:** Ideal for seed starting, propagation, terrariums, and home brewing - • **Durable & Safe Build:** MET certified, wear-resistant PVC with double insulation for scorch-free warmth - • **Energy-Smart Heating:** Low 17.5W power consumption saves on electricity bills - • **Portable & Easy Maintenance:** Waterproof, easy-clean surface with included carrying bag for on-the-go gardening - • **Precision Temperature Control:** Digital thermostat maintains 40-108℉ for perfect seedling conditions ## Overview The Seedfactor 10" x 20" MET Certified Seedling Heat Mat and Digital Thermostat Combo delivers stable, uniform warmth between 68-86℉ using advanced far-infrared technology. MET safety certified and built with durable, waterproof materials, it ensures safe, energy-efficient seed germination and propagation. The included digital thermostat offers precise temperature control from 40-108℉, making it perfect for professional indoor gardening, terrariums, and even home brewing. Compact and portable with a carrying bag, this heat mat combo is a reliable, long-lasting solution for accelerating plant growth. ## Description PROGRAMMING STEP1 CHANGING FROM °C TO °F - Press and hold UP for 3 seconds to change the unit to Fahrenheit (°F) - Press and hold DOWN for 3 seconds to change the unit to Celsius (°C) STEP2 SETTING UP THE THERMOSTAT CONTROLLER Plug your thermostat controller into an electrical outlet. The POWER indicator will be on. A. Programming your thermostat controller -Tap the SET button to review your temperature setting -Press and hold SET button until the display blinks -Use the UP and DOWN button to adjust the temperature to select your desired target temperature -Press SET again to confirm B. Setup -By default, the display will reflect the current measured temperature. -Place sensor probe near or at the site of temperature control. Do not submerge the controller or probe. -Plug your appliance into the thermostat controller. -The HEATING indicator will light up only when the controller is actively powering your attached appliance. When the preset temperature is reached, the HEATING indicator will turn off and power to your attached appliance will stop. ATTENTION -If the thermostat keeps on (delivering power to the heating pad) for more than 5 hours, it indicates the desired temperature is not reached. -Do not immerse controller or probe into water. -Do not exceed a total of 1000 watts of heating devices plugged into thermostat -lf using with seedling heat mats, place sensor into rooting area about 1"1½" ,Position thermostat up and away from seedling trays and stray water. Do not expose probe to water. Review: Very happy with these mats, they keep my soil/seeds at the right temp. I have an additional Temp senser to make sure this controller is accurate and it is. You can't beat this price, for a mat with temp controller. I will buy again if I need more. Review: Best garden I nvestment I've made in a long time. ## Features - RELIABLE RESULTS: MET safety certified；Comply with UL 499；CSA C22.2 No.64; The Seedfactor MET safety certified professional heat mat maintains sweet-spot temperatures around 68-86℉(20-30℃), which is perfect for start seeding and cutting propagation; Made of high-quality PVC material, it is wear-resistant and durable to use - STABLE & UNIFORM HEAT: The advanced far-infrared heating technology of this heat pad provides your plant with a warm environment to create optimal conditions for speeding up germination and accelerating the growth rate; The strengthened heating film with double insulation layers ensures this durable mat will not scorch the root and can produce plenty of invigorating dew when being used in combination with a humidity dome - BUILT TO LAST: Designed with soft, flexible, and ultra-lasting material, this warming mat goes beyond stringent MET safety certified; The IP67 rating waterproof surface is easy to clean that enables safe scrubbing; Note: please only use the product indoors and do not immerse it in the water; Equipped with a carrying bag in the package, you can simply roll it up and pack it away, which is handy to move to different places; This product does not specify any expiration date - BEST SAVINGS IN THE MARKET: This warming mat also runs on only 17.5 Watts to help you save on electricity; Combined with Seedfactor thermostat, it can not only use for plant sprouting and other indoor gardening but also for home brewing and terrarium warming, meeting your different daily needs - 100% PROFESSIONAL RELIABILITY: The controller maintains a stable temperature between 40 -108°F (4.45 - 42°C) for professional horticultural systems; the sensor probe delivers accurate readings in both cool and warm environments. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0BKZN8JWD | | Customer Reviews | 4.2 4.2 out of 5 stars (63) | | Date First Available | 30 December 2022 | | Item model number | Seedfactor | | Manufacturer | Seedfactor | | Material type | Seedling Heat Mat with Thermostat Controller | | Part number | FBA-SF-HeatMatComboXT-Small | | Product Dimensions | 26.7 x 11.4 x 10.9 cm; 721 g | | Seasons | Spring | ## Images ![10" x 20" MET Certified Seedling Heat Mat and Digital Thermostat Combo Set - Image 1](https://m.media-amazon.com/images/I/81EgNQsfi-L.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by B***. on 24 January 2026* Very happy with these mats, they keep my soil/seeds at the right temp. I have an additional Temp senser to make sure this controller is accurate and it is. You can't beat this price, for a mat with temp controller. I will buy again if I need more. ### ⭐⭐⭐⭐⭐ Review *by M***E on 5 June 2023* Best garden I nvestment I've made in a long time. ### ⭐⭐⭐⭐ Review *by E***C on 15 February 2024* This product definitely dos warm the sprouting container, but it never does reach the temp I set it too. Even if I set it higher than I want it will only go to 83 degrees. ## Frequently Bought Together - Seedfactor 10" x 20" MET Certified Seedling Heat Mat and Digital Thermostat Combo Set - MET certified Seedling Heat Mat, Seedfactor Waterproof Durable Germination Station Heat Mat, Warm Hydroponic Heating Pad for Indoor Home Gardening Seed Starter(10" x 20") - LED Grow Light,6000K Full Spectrum Clip Plant Growing Lamp with White Red LEDs for Indoor Plants,5-Level Dimmable,Auto On Off Timing 4 8 12Hrs --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.vu/products/618585679-10-x-20-met-certified-seedling-heat-mat-and-digital](https://www.desertcart.vu/products/618585679-10-x-20-met-certified-seedling-heat-mat-and-digital) --- *Product available on Desertcart Vanuatu* *Store origin: VU* *Last updated: 2026-05-08*