--- product_id: 650070828 title: "Grassflow Artificial Grass Underlay - 1m x 10m Roll -10mm Thickness - Rain Hole Drainage System - Improves Underfoot Comfort - Shockpad Underlayment - Reduces Lines and Streaks On Decking or Concrete" brand: "grandismo" price: "52.50 OMR" currency: OMR in_stock: false reviews_count: 8 url: https://www.desertcart.com.om/products/650070828-grassflow-artificial-grass-underlay-1m-x-10m-roll-10mm-thickness store_origin: OM region: Oman --- # Rain hole drainage system prevents water buildup 1m x 10m roll for versatile coverage 10mm thickness cushions every step Grassflow Artificial Grass Underlay - 1m x 10m Roll -10mm Thickness - Rain Hole Drainage System - Improves Underfoot Comfort - Shockpad Underlayment - Reduces Lines and Streaks On Decking or Concrete **Brand:** grandismo **Price:** 52.50 OMR **Availability:** ❌ Out of Stock ## Summary > 🌿 Step into comfort and style with GrassFlow – the secret beneath your perfect turf! ## Quick Answers - **What is this?** Grassflow Artificial Grass Underlay - 1m x 10m Roll -10mm Thickness - Rain Hole Drainage System - Improves Underfoot Comfort - Shockpad Underlayment - Reduces Lines and Streaks On Decking or Concrete by grandismo - **How much does it cost?** 52.50 OMR with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.com.om](https://www.desertcart.com.om/products/650070828-grassflow-artificial-grass-underlay-1m-x-10m-roll-10mm-thickness) ## Best For - grandismo enthusiasts ## Why This Product - Trusted grandismo brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **Rain? No Problem!:** Built-in drainage holes keep your turf dry and fresh - β€’ **Effortless Installation:** Lay loose, nail, staple, or peg on any surfaceβ€”concrete, wood, sand, or soil - β€’ **UV Resistant Durability:** Designed to withstand outdoor elements and maintain performance - β€’ **Flawless Finish Every Time:** Reduces unsightly lines and streaks on patios and decking - β€’ **Cushion Your Turf Like a Pro:** 10mm shockpad thickness delivers premium underfoot comfort ## Overview GrassFlow Artificial Grass Underlay is a 1m x 10m roll with 10mm thickness, engineered to enhance artificial turf comfort and appearance. Featuring a rain hole drainage system, it prevents water accumulation while reducing visible lines and streaks on decking or concrete surfaces. Its versatile installation options and UV resistance make it an essential foundation for a flawless, durable outdoor turf experience. ## Description GrassFlow is an underlay designed specifically for use with Artificial Turf, creating a much softer feeling underfoot and featuring drainage holes for successful water drainage. This Artificial Grass underlay is ideal for use on decking boards and patios and will help reduce lines and streaks showing through on the surface of the grass when installed in these areas. GrassFlow can be installed laid loose, nailed, stapled or even pegged to all subfloors such as concrete, wood, sand or soil making it perfect no matter the installation! Review: Hidden Gem Beneath the surface! - A great underlay that is soft and sturdy at the same time. It cushions well and is easy to cut and lay ahead of the astroturf. Would recommend. Review: Top product - Very good quality underlay for laying artificial grass on concrete. ## Features - Size: 1metre x 10metre Roll - Thickness: 10mm - Makes Artificial Grass Feel Softer Underfoot - Reduces Lines / Streaks When Used On Patio's & Decking - Features Water Drainage Holes ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0DD45KCNM | | Best Sellers Rank | 23,028 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) 83 in Flooring (Sports & Outdoors) | | Brand | Grandismo | | Brand Name | Grandismo | | Colour | Green | | Customer Reviews | 4.8 out of 5 stars 38 Reviews | | Expected Plant Height Unit | 40 Millimetres | | Expected plant height | 40 Millimetres | | Indoor Outdoor Usage | Outdoor | | Indoor/Outdoor usage | Outdoor | | Item Weight | 4 Kilograms | | Item weight | 4 Kilograms | | Manufacturer | Grandismo | | Material Features | UV Resistant | | Material feature | UV Resistant | | Number of Items | 1 | | Number of Pieces | 1 | | Plant or Animal Product Type | Artificial Grass | | Soil Type | Sandy Soil | ## Product Details - **Brand:** Grandismo - **Colour:** Green - **Expected plant height:** 40 Millimetres - **Indoor/Outdoor usage:** Outdoor - **Item weight:** 4 Kilograms - **Material feature:** UV Resistant - **Number of items:** 1 - **Number of pieces:** 1 - **Soil type:** Sandy Soil ## Images ![Grassflow Artificial Grass Underlay - 1m x 10m Roll -10mm Thickness - Rain Hole Drainage System - Improves Underfoot Comfort - Shockpad Underlayment - Reduces Lines and Streaks On Decking or Concrete - Image 1](https://m.media-amazon.com/images/I/61l-3UC4vNL.jpg) ![Grassflow Artificial Grass Underlay - 1m x 10m Roll -10mm Thickness - Rain Hole Drainage System - Improves Underfoot Comfort - Shockpad Underlayment - Reduces Lines and Streaks On Decking or Concrete - Image 2](https://m.media-amazon.com/images/I/61zRMWLZjmL.jpg) ![Grassflow Artificial Grass Underlay - 1m x 10m Roll -10mm Thickness - Rain Hole Drainage System - Improves Underfoot Comfort - Shockpad Underlayment - Reduces Lines and Streaks On Decking or Concrete - Image 3](https://m.media-amazon.com/images/I/5189mFnGjmL.jpg) ![Grassflow Artificial Grass Underlay - 1m x 10m Roll -10mm Thickness - Rain Hole Drainage System - Improves Underfoot Comfort - Shockpad Underlayment - Reduces Lines and Streaks On Decking or Concrete - Image 4](https://m.media-amazon.com/images/I/41o7-2d8nuL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Hidden Gem Beneath the surface! *by M***K on 21 June 2026* A great underlay that is soft and sturdy at the same time. It cushions well and is easy to cut and lay ahead of the astroturf. Would recommend. ### ⭐⭐⭐⭐⭐ Top product *by M***E on 20 June 2026* Very good quality underlay for laying artificial grass on concrete. ### ⭐⭐⭐⭐⭐ Super easy to install *by M***R on 5 November 2025* Very easy to cut and install, nice and soft under foot,helps with drainage, absolutely essential when installing astro turf on concrete ## Frequently Bought Together - Grassflow Artificial Grass Underlay - 1m x 10m Roll -10mm Thickness - Rain Hole Drainage System - Improves Underfoot Comfort - Shockpad Underlayment - Reduces Lines and Streaks On Decking or Concrete - Grassflow Artificial Grass Underlay - 1m x 5metre Roll -10mm Thickness - Rain Hole Drainage System - Improves Underfoot Comfort - Shockpad Underlayment - Ideal for Decking or Concrete - (6 TUBES) Astro Pro Green Seaming adhesive for astro turf 310ml tube - professional elastic hybrid seaming adhesive for artificial grass --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.com.om/products/650070828-grassflow-artificial-grass-underlay-1m-x-10m-roll-10mm-thickness](https://www.desertcart.com.om/products/650070828-grassflow-artificial-grass-underlay-1m-x-10m-roll-10mm-thickness) --- *Product available on Desertcart Oman* *Store origin: OM* *Last updated: 2026-07-11*