Collection: 31-40mm Artificial Grass

31mm–40mm Artificial Grass: Lush, Durable, and Pet-Friendly

The 31mm–40mm artificial grass collection provides the perfect combination of lush, natural-looking grass with durability and pet-friendly benefits. If you're looking for a slightly taller, more luxurious lawn that can withstand heavy foot traffic, this range is the ideal choice. Whether you’re upgrading your garden, creating a safe play area for pets and children, or transforming your outdoor space into a vibrant, low-maintenance retreat, our artificial grass delivers year-round beauty and ease.

Perfect for homeowners and pet owners alike, this range is designed to provide a realistic, soft feel underfoot while offering exceptional resilience to wear and tear. Plus, many of our products in this collection are pet-friendly, allowing your furry friends to enjoy the grass safely.


Why Choose 31mm–40mm Artificial Grass?

This collection is the ideal choice for those who want a luxurious lawn without the hassle of constant upkeep. The taller pile height provides an elegant, thick appearance while maintaining the durability needed to endure moderate to heavy traffic. Additionally, many options in this collection are specifically designed to be pet-friendly, ensuring your pets enjoy a soft, comfortable surface that’s easy to maintain.

Here’s why 31mm–40mm artificial grass is perfect for your outdoor space:

  • Soft, Natural Feel: The increased pile height offers a lush, luxurious appearance, perfect for those who desire a fuller, greener look in their garden or lawn.
  • Pet-Friendly Options: Many grasses in this range are designed with pets in mind, offering a safe, durable surface for your dogs and cats to play on without the risk of chemicals or allergens commonly found in natural grass.
  • Low Maintenance: Enjoy a vibrant, green lawn year-round without the hassle of mowing, watering, or fertilising. These grasses stay looking fresh and lush, with minimal upkeep required.
  • Durability for High Traffic: This range’s dense pile ensures it can handle moderate to heavy foot traffic, making it perfect for gardens, patios, or pet play areas.
  • UV Stability: Our 31mm–40mm grasses are UV-resistant, meaning they won’t fade under the sun, keeping your outdoor space looking vibrant throughout the year.

Key Features of 31mm–40mm Artificial Grass

  • Luxurious Pile Height: The 31mm–40mm pile height delivers an ultra-realistic appearance with a soft underfoot feel, replicating the beauty of a freshly mowed natural lawn.
  • Pet-Friendly: Many grasses in this collection are pet-safe, providing a comfortable and durable surface for pets to roam, play, and rest.
  • Resilient & Durable: With added thickness, this range is designed to handle heavy foot traffic, making it ideal for backyards, commercial spaces, and pet areas.
  • Easy to Clean: These grasses are designed with effective drainage systems, allowing rain and water to pass through quickly and reducing puddling, while also being easy to clean.
  • Weather-Resistant: From rain to shine, these grasses are designed to withstand the elements and retain their appearance, making them a low-maintenance solution for all seasons.

Perfect for Every Outdoor Space

The 31mm–40mm artificial grass collection is designed to meet the needs of a variety of outdoor spaces, from gardens to play areas. Here are some ways this grass can transform your space:

  • Lush Gardens and Lawns: Create a vibrant, inviting garden with the plush, full look that only this pile height can provide.
  • Pet-Friendly Lawns: With pet-safe options, your dogs and cats will love their new soft, comfortable space to play and relax. No more muddy paws or dealing with dead spots in your lawn.
  • Play Areas for Children: Provide a safe, cushioned area for children to play, run, and explore, knowing that this grass is both soft and durable.
  • Outdoor Patios and Decking: Elevate your outdoor living area by covering patios, decks, or balconies with a natural-looking, easy-to-care-for surface.
  • Commercial Spaces: For businesses looking for an attractive, low-maintenance solution, the 31mm–40mm range is perfect for retail spaces, event areas, and more.

How to Choose the Best 31mm–40mm Artificial Grass for Your Needs

When selecting artificial grass in this range, consider the following:

  • Pile Height: With heights ranging from 31mm to 40mm, this collection offers a fuller, more natural look, perfect for those who want a lush lawn appearance with a soft feel underfoot.
  • Pet Safety: Look for pet-friendly options that are designed specifically for the needs of animals, ensuring a safe surface for play and relaxation.
  • Durability: Choose grasses made from durable materials such as polyethylene or polypropylene that offer resilience and long-lasting performance.
  • Drainage: For optimal performance, choose grass with an integrated drainage system to handle rainfall and ensure the surface remains dry and comfortable for pets and children.
  • UV Resistance: Opt for grasses that are treated to resist the sun’s UV rays, ensuring long-term vibrancy and no fading over time.

Order Your 31mm–40mm Artificial Grass Today

Transform your outdoor space with our 31mm–40mm artificial grass collection. With a variety of luxurious, pet-friendly options, this range offers a blend of beauty, practicality, and resilience. Whether you’re upgrading your garden, creating a pet-friendly haven, or designing a play area for your children, these grasses provide the perfect solution for a low-maintenance, high-quality lawn.

At Grass Cash & Carry, we offer a wide selection of artificial grass to meet your specific needs. Our UV-stable, pet-friendly, and durable grasses are designed to provide a year-round green solution with minimal effort on your part.

Browse our collection today and find the perfect artificial grass for your outdoor space. With easy ordering and quick delivery across the UK, your dream lawn is just a click away.

31mm–40mm Artificial Grass: When Only the Lushest Lawn Will Do

Step up from a standard lawn to something that genuinely turns heads. The 31mm–40mm pile height range is where artificial grass starts to feel truly indulgent — the fibres are long enough to sway slightly in the breeze, the surface has a visible depth and richness, and the underfoot experience is noticeably softer than shorter pile options.

This range is particularly well suited to gardens where the lawn is a centrepiece rather than just a functional surface. If you're investing in landscaping, adding a seating area, or want a garden that photographs well for a property sale or rental listing, a 35mm or 40mm pile will deliver a premium result that shorter piles simply can't match visually.

It's also the preferred choice for pet owners who want a surface that's genuinely comfortable for dogs to lie on — the longer fibres provide a cushioned, grass-like feel that pets take to naturally. Many products in this range feature a C-shaped or W-shaped fibre profile specifically engineered to spring back after compression, so the lawn recovers its shape even in areas where dogs run the same route repeatedly.

Choosing Between 31mm, 35mm, and 40mm: What's the Difference?

Within the 31mm–40mm range, there are meaningful differences worth understanding before you buy. Here's how to think about each sub-category:

  • 31mm–33mm — the entry point of the premium range. Offers a noticeably fuller look than 30mm with slightly more softness, while still being easy to maintain and less prone to flattening than longer piles. A good choice if you want a step up without committing to a very long pile.
  • 35mm — the sweet spot for most premium garden installations. Long enough to look genuinely luxurious, dense enough to hold its shape under regular family use. This is the pile height most commonly chosen by landscapers for high-end residential projects.
  • 38mm–40mm — the most dramatic and plush option in the range. Best suited to lower-traffic areas where appearance is the priority, such as front gardens, show gardens, or spaces used mainly for relaxing rather than active play. Requires slightly more maintenance to keep fibres upright in high-use zones.

If you're unsure which specific pile height is right for your project, we recommend ordering samples of two or three options before committing. You can also visit our Manchester showroom to see and feel the full range in person — our team will help you make the right call based on your garden size, usage, and budget.

Frequently Asked Questions

What is the difference between 35mm and 40mm artificial grass?

The main differences between 35mm and 40mm artificial grass are pile depth, softness, and maintenance requirements. 35mm grass has a full, lush appearance and is the more practical choice for most gardens — it holds its shape well under regular foot traffic and is easier to keep upright with occasional brushing. 40mm grass is the most dramatic and plush option available, with a noticeably deeper, more luxurious feel underfoot.

However, the longer the pile, the more prone it is to flattening in high-traffic areas, and the more regularly it needs brushing to maintain its appearance. For gardens used daily by children or pets, 35mm is often the better long-term choice. For front gardens, show gardens, or lower-traffic spaces where appearance is the priority, 40mm delivers a stunning result. If you're unsure, order a sample of both and compare them side by side in your space.

Is 35mm or 40mm artificial grass suitable for dogs?

Yes — both 35mm and 40mm artificial grass can be excellent choices for dog owners, provided you select a product with the right fibre profile and backing. Look for grass with a C-shaped or W-shaped fibre that springs back after compression, as this resists the flattening caused by dogs running the same routes repeatedly.

The permeable backing on all our artificial grass allows liquid to drain through freely, making it hygienic and easy to clean — simply rinse with a garden hose after use. For larger or more active dogs, we'd recommend pairing your grass with a shock pad underlay for added comfort and to protect the sub-base from digging. Several products in our 31mm–40mm range are specifically labelled as pet-friendly and have been tested for use in kennels and dog runs.

How long does 35mm–40mm artificial grass last?

With correct installation and basic maintenance, 35mm–40mm artificial grass from Grass Cash & Carry can last between 10 and 15 years. The key factors that affect lifespan are the quality of the sub-base preparation, the level of foot traffic the lawn receives, and how regularly the fibres are brushed to keep them upright.

All grass in our 31mm–40mm range is UV-stabilised to prevent colour fading, and the synthetic fibres are designed to withstand the full range of UK weather conditions — from frost and heavy rain to prolonged summer heat. Avoiding direct heat sources such as BBQs and fire pits near the surface will also significantly extend the life of the product.

Can I install 35mm–40mm artificial grass myself?

Yes — 35mm–40mm artificial grass is suitable for DIY installation, though the longer pile does require a little more care when cutting and joining than shorter pile options. The most important steps are preparing a solid, level sub-base, laying a quality weed membrane, and ensuring the pile direction is consistent across all rolls for a seamless finish.

For larger or more complex installations — particularly those involving multiple roll widths, curved edges, or awkward shapes — professional fitting will give the best result. We stock all the accessories you need for a complete DIY installation, including weed membrane, jointing tape, adhesive, fixing pegs, and underlay, all available to order alongside your grass for a single delivery.