ColourTree Custom Size 21 ft x 23 ft White Sun Shade Sail Canopy

In this review the ColourTree CTSLR 21 ft x 23 ft white sun shade sail is examined for homeowners and small businesses who need reliable UV protection over patios, pools or carports. The single biggest reason to buy is its heavy duty 190 GSM virgin HDPE fabric, which is UV stabilized and lab tested for long-term sun exposure; that translates to stronger fade and tear resistance compared with recycled alternatives. The review focuses on durability, breathability and practical installation notes based on product details and customer feedback.

Key Features

• 190 GSM virgin HDPE: Dense, non-recycled fabric provides stronger tear resistance and longer life under sun than common recycled materials.
• UV stabilized compound: Lab-tested material resists drying, fading and cracking even after extended sun exposure for extended lifespan.
• 95% UV blockage: Blocks most harmful UV rays and lowers temperature in shaded areas, making it useful over patios, pools and play areas.
• Breathable woven fabric: Allows air and water to pass through so there is no pooling after rain and the shaded space stays cooler.
• Reinforced edges and stainless rings: Double layered stitched seams and heavy corner stitching with stainless D-rings improve attachment strength and prevent fraying.
• Three year limited warranty: Warranty coverage under normal weather and usage offers buyer reassurance for typical residential use.

Who It's For

This shade sail is best for homeowners, small business owners and property managers who need a large, durable rectangular cover for patios, pools, balconies or carports and who value long life in sunny climates. Installers who plan a semi-permanent installation using proper hardware will get the most from the product because the fabric and reinforced corners are designed to work with tensioned cable and shade hardware.

It is not ideal for buyers who need a fully waterproof canopy or those who prefer ready-made mounting poles and hardware included with the sail; installation hardware is sold separately and the sail is designed to be breathable rather than waterproof.

Pros & Cons

Pros

• High quality 190 GSM virgin HDPE gives superior UV durability and tear resistance.
• Breathable weave reduces heat beneath the sail and prevents water pooling during rain.
• Reinforced stitched edges and stainless D-rings improve long-term structural reliability.
• Good value for size with a three year limited warranty backing normal use.

Cons

• Not fully waterproof; some customers report only partial water resistance during heavy rain.
• Hardware and cables are required but sold separately, adding to total installation cost.

Specifications

Our Verdict

The ColourTree 21 ft x 23 ft white shade sail is a solid choice for anyone wanting durable UV protection and cooler shaded space at a reasonable cost. With heavy duty 190 GSM virgin HDPE, reinforced corners and a three year warranty, it offers dependable performance for patios, pools and carports when installed with proper hardware; choose a different solution only if you need a fully waterproof canopy or included mounting kit.

Frequently Asked Questions

Is this sail waterproof?
Answer. No, the woven HDPE fabric is breathable and allows water through; it is water resistant but not fully waterproof.

Are mounting kits included?
Answer. No, installation hardware and cables are sold separately and high quality metal cables are recommended for secure tensioned installation.

How long will the fabric last in sun?
Answer. The 190 GSM virgin HDPE is UV stabilized and lab-tested for extended exposure, and the product carries a three year limited warranty under normal use.