A square rug suits spaces a rectangle does not: under a square dining or bistro table, in a square seating group, or on a small deck or balcony corner. Fewer outdoor collections come in square sizes, so the choice is narrower, and the stated size is worth checking closely.

We compared square outdoor rugs on stated size, material, construction, backing and care. For a softer shape under round tables, see Best Round Outdoor Rugs, or browse the Outdoor Rugs category.

Our Top Picks

PickProduct
Best OverallSAFAVIEH Courtyard Square Outdoor Rug
Best ValueGarland Rug Garden Trellis Square Rug
Best for Large SquareSAND MINE Reversible Plastic Straw Rug 8×8
Best for PatternJONATHAN Y Moroccan Geometric Square Rug
Best for Flat WeaveNourison Courtyard Square Rug
Best for Solid BorderRugs.com Outdoor Border Square Rug
1
SAFAVIEH's Courtyard rug comes in a 6 foot 7 inch square with a natural field and black border stripes. It is polypropylene with a quarter-inch pile and is OEKO-TEX certified. SAFAVIEH says to hose it off or spot clean with mild soap and let it air dry, and to bring it indoors when it will not be used for long periods.
Pros & Cons

Pros

  • Widely available collection
  • OEKO-TEX certified
  • Hose clean

Cons

  • Backing not described
  • Store indoors off-season, per maker
  • Border design only in this listing
Detailed Review

SAFAVIEH's Courtyard rug comes in a 6 foot 7 inch square with a natural field and black border stripes. It is polypropylene with a quarter-inch pile and is OEKO-TEX certified. SAFAVIEH says to hose it off or spot clean with mild soap and let it air dry, and to bring it indoors when it will not be used for long periods.

Amazon rating: not available in our product data.

2
Garland Rug's Garden Trellis is a true 6 by 6 foot square in 100% polypropylene with a weather-resistant backing. Garland says it rinses clean with a hose and is made in the USA. It ships folded, and the maker says fold marks ease with use.
Pros & Cons

Pros

  • Made in the USA
  • True 6 foot square
  • Hose clean

Cons

  • Backed rug, check decking care guide
  • Ships folded
  • Trellis pattern only
Detailed Review

Garland Rug's Garden Trellis is a true 6 by 6 foot square in 100% polypropylene with a weather-resistant backing. Garland says it rinses clean with a hose and is made in the USA. It ships folded, and the maker says fold marks ease with use.

Amazon rating: not available in our product data.

3
SAND MINE's 8 by 8 foot mat is the largest square here. It is woven from virgin polypropylene with heat-treated edges, is reversible and UV coated, and comes with a carry bag, corner loops and four stakes. SAND MINE says the breathable material will not hurt grass, and the mat can be swept and rinsed clean.
Pros & Cons

Pros

  • Largest square size
  • Reversible
  • Stakes and carry bag included

Cons

  • Firmer plastic feel
  • Light enough to lift in wind
  • Stakes for soft ground only
Detailed Review

SAND MINE's 8 by 8 foot mat is the largest square here. It is woven from virgin polypropylene with heat-treated edges, is reversible and UV coated, and comes with a carry bag, corner loops and four stakes. SAND MINE says the breathable material will not hurt grass, and the mat can be swept and rinsed clean.

Amazon rating: not available in our product data.

4
A Moroccan geometric flat weave. The title says 6x6, but the listing size is 6 feet 7 inches square, so measure before buying.
Detailed Review

A Moroccan geometric flat weave. The title says 6x6, but the listing size is 6 feet 7 inches square, so measure before buying.

Amazon rating: not available in our product data.

5
A machine-made flat weave in ivory and silver. Nourison notes sizes can vary by up to three inches and recommends a rug pad.
Detailed Review

A machine-made flat weave in ivory and silver. Nourison notes sizes can vary by up to three inches and recommends a rug pad.

Amazon rating: not available in our product data.

6
A polypropylene flat weave with a simple border. Rugs.com says it has no non-slip backing and recommends a rug pad.
Detailed Review

A polypropylene flat weave with a simple border. Rugs.com says it has no non-slip backing and recommends a rug pad.

Amazon rating: not available in our product data.

All Products Compared

ProductBest ForSizeMaterialBackingCare
SAFAVIEH Courtyard Square Outdoor RugBest Overall6 ft 7 in squarePolypropylene, 1/4 in pileNone statedHose or spot clean
Garland Rug Garden Trellis Square RugBest Made in USA6 x 6 ft100% polypropyleneWeather-resistant backingHose off
SAND MINE Reversible Plastic Straw Rug 8×8Best Large Square8 x 8 ftVirgin polypropylene strawNone, open weaveSweep and rinse
JONATHAN Y Moroccan Geometric Square RugBest Pattern6 ft 7 in square (sold as 6×6)100% polypropylene flat weaveNone statedSoap and hose, hang dry
Nourison Courtyard Square RugBest Flat Weave6 x 6 ftFlat weaveNone, pad recommendedNot stated
Rugs.com Outdoor Border Square RugBest Solid Border6 x 6 ftPolypropylene flat weaveNo non-slip backingNot stated

Top 3 Square Outdoor Rugs Reviewed

#1 SAFAVIEH Courtyard Square Outdoor Rug: Best Overall

Why We Picked It

SAFAVIEH's Courtyard rug comes in a 6 foot 7 inch square with a natural field and black border stripes. It is polypropylene with a quarter-inch pile and is OEKO-TEX certified. SAFAVIEH says to hose it off or spot clean with mild soap and let it air dry, and to bring it indoors when it will not be used for long periods.

Key Specifications

  • Amazon rating: not available in our product data
  • Size: 6 ft 7 in x 6 ft 7 in
  • Material: polypropylene, 1/4 inch pile
  • Certification: OEKO-TEX (maker)
  • Care: hose off or spot clean with mild soap, air dry (maker)
  • Storage: bring indoors when unused for long periods (maker)
ProsCons
Widely available collectionBacking not described
OEKO-TEX certifiedStore indoors off-season, per maker
Hose cleanBorder design only in this listing

Best For

Square seating groups and dining sets on paving.

Who Should Skip It

Shoppers who want a reversible, foldable mat.

Verdict

A dependable square rug from a large outdoor collection.

SAFAVIEH Courtyard Square Outdoor Rug

#2 Garland Rug Garden Trellis Square Rug: Best Made in USA

Why We Picked It

Garland Rug's Garden Trellis is a true 6 by 6 foot square in 100% polypropylene with a weather-resistant backing. Garland says it rinses clean with a hose and is made in the USA. It ships folded, and the maker says fold marks ease with use.

Key Specifications

  • Amazon rating: not available in our product data
  • Size: 6 x 6 feet
  • Material: 100% polypropylene
  • Backing: weather resistant (maker)
  • Care: hose off (maker)
  • Made in: USA (maker)
ProsCons
Made in the USABacked rug, check decking care guide
True 6 foot squareShips folded
Hose cleanTrellis pattern only

Best For

Patios and concrete pads where a backed rug grips well.

Who Should Skip It

Wood decks where a backing could trap moisture.

Verdict

A US-made square rug with a backing for grip.

Garland Rug Garden Trellis Square Rug

#3 SAND MINE Reversible Plastic Straw Rug 8×8: Best Large Square

Why We Picked It

SAND MINE's 8 by 8 foot mat is the largest square here. It is woven from virgin polypropylene with heat-treated edges, is reversible and UV coated, and comes with a carry bag, corner loops and four stakes. SAND MINE says the breathable material will not hurt grass, and the mat can be swept and rinsed clean.

Key Specifications

  • Amazon rating: not available in our product data
  • Size: 8 x 8 feet
  • Material: 100% virgin polypropylene plastic straw
  • Reversible: yes
  • Includes: carry bag, corner loops, 4 stakes
  • Care: sweep, rinse, air dry (maker)
ProsCons
Largest square sizeFirmer plastic feel
ReversibleLight enough to lift in wind
Stakes and carry bag includedStakes for soft ground only

Best For

Large square patios, lawns and RV sites.

Who Should Skip It

Anyone who wants a woven rug look.

Verdict

The easy choice for a big, weather-tolerant square.

SAND MINE Reversible Plastic Straw Rug 8×8

Also on Our List

  • JONATHAN Y Moroccan Geometric Square Rug (Best Pattern): A Moroccan geometric flat weave. The title says 6×6, but the listing size is 6 feet 7 inches square, so measure before buying.
  • Nourison Courtyard Square Rug (Best Flat Weave): A machine-made flat weave in ivory and silver. Nourison notes sizes can vary by up to three inches and recommends a rug pad.
  • Rugs.com Outdoor Border Square Rug (Best Solid Border): A polypropylene flat weave with a simple border. Rugs.com says it has no non-slip backing and recommends a rug pad.

How to Choose a Square Outdoor Rug

Measure Carefully

Square rugs come in several sizes across collections, and some titles and listing sizes disagree. Mark the outline on the ground and check the listing dimensions, not just the title.

Under a Table

Under a square dining or bistro table, the rug should stay under the chairs when they are pulled out. Check this with tape and your chairs in place before choosing a size.

Grip and Backing

Unbacked rugs may slide on smooth paving, so several makers here recommend a rug pad. Backed rugs grip better but can hold moisture on wood or composite decking, so check your decking maker's care guide.

How We Evaluate Square Outdoor Rugs

For this guide we compared square rugs sold for outdoor use on stated size, material, construction, backing and care. We read each maker's specifications and left out front door mats and listings without outdoor use. Most listings had no rating data in our product feed, so ratings did not decide the order. We did not handle these rugs ourselves, every figure comes from the maker's listing, and we never repeat a waterproof or fade claim as our own.

Variants of one listing count as a single product, and we would rather list a few strong picks than pad the list. Our full process is on the How We Review page.

FAQ

When should I use a square outdoor rug?

Under square tables, in square seating layouts, or in square corners of a deck or balcony.

Why do square rug sizes vary?

Collections use different standard sizes, and some makers allow small variations. Check the listing dimensions.

Do square outdoor rugs need a pad?

Several makers here recommend one to stop sliding. On decks, choose a pad sold for outdoor use and check your decking care guide.

Final Verdict

SAFAVIEH's Courtyard square is our top pick for its widely available collection and easy care. Garland makes a true 6 foot square in the USA, and SAND MINE offers the largest size in plastic straw.

JONATHAN Y adds a Moroccan pattern, while Nourison and Rugs.com offer simple flat weaves that work best with a pad.