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Build Your Own, Box Edge - PB Comfort Square Arm Slipcovered Sectional Components

  • Use code CHEER for 20% off

This is a custom item and cannot be cancelled, returned or exchanged.


Sink into this seating just once, and you’ll know how it got its name. Designed with extra-deep seats and three layers of thick padding on the arms and back, it invites a whole family to relax together. This best selling collection offers the most customizable options from fabric, to fill to cushion style.


  • Choose polyester-wrapped flame-retardant-free cushions for a firmer feel.
  • Choose down-blend-wrapped flame-retardant-free cushions for a softer feel.
  • Classic box-style back cushions for a traditional look.


  • Masterfully designed for exceptional comfort, with extra depth and a double layer of padding.
  • Hidden steel connectors hold modular pieces securely together.


  • Crafted in America by our own master artisans from American and imported materials.
  • This collection is available upholstered and slipcovered.


Dimensions & Care


Left-or Right-Arm Loveseat
  • Overall: 65.5" wide x 41" deep x 37" high
  • Seat Depth (inside seating): 25" deep
  • Diagonal Depth: 32.5"
  • Weight: 65 pounds
Armless Loveseat
  • Overall: 59" wide x 41" deep x 37" high
  • Seat Depth (inside seating): 25" deep
  • Weight: 60 pounds
Left-or Right-Arm Chair
  • Overall: 35.5" wide x 41" deep x 37" high
  • Seat Depth (inside seating): 25" deep
  • Diagonal Depth: 32.5"
  • Weight: 45 pounds
Armless Chair
  • Overall: 30" wide x 41" deep x 37" high
  • Seat Depth (inside seating): 25" deep
  • Weight: 35 pounds
  • Overall: 41" wide x 41" deep x 37" high
  • Seat Depth (inside seating): 25" deep
  • Weight: 45 pounds
  • Overall: 49" wide x 49" deep x 37" high
  • Seat Depth (inside seating): 32.5" deep
  • Weight: 55 pounds
Left-or Right-Arm Chaise
  • Overall: 35.5" wide x 64" deep x 37" high
  • Seat Depth (inside seating): 47" deep
  • Diagonal Depth: 32.5"
  • Weight: 65 pounds
Left-or Right Bumper
  • Overall: 61" wide x 41" deep x 37" high
  • Seat Depth (inside seating): 25" deep
  • Diagonal Depth: 32.5"
  • Weight: 96 pounds




  • When you choose Pottery Barn furniture, you’re not just getting exceptional quality; you’re also choosing exceptional customer service. Should you ever need to purchase a replacement cushion or slipcover, our associates can place that order for you at any time. For assistance, please call 1.888.779.5176.
Shipping & Return Info

Please allow approximately 6 to 8 weeks for delivery

Shipping Information

View Shipping Information

Hassle Free Returns

To make this gift-giving season a little merrier, we are extending our Returns & Exchange Policy. For all items purchased between Oct. 21 and Dec. 24, 2016, you’ll have until January 31, 2017 to return the item for a refund of the merchandise value. Just make sure to bring your proof of purchase or gift receipt. Quick Ship upholstery items are excluded from the Extended Holiday Return Policy. You have 7 days to return your Quick Ship upholstery item for a full refund or exchange.

The following items are non-eligible for returns or exchanges:

  • Monogrammed items
  • Mattresses
  • Gift cards
  • Made to Order items, including custom rugs and furniture
  • Final Sale items (identified by a price ending in $.X7 or $.X9)
  • Items damaged through normal wear and tear.

Delivery fees are non-refundable and prior purchases are not eligible for price adjustments.

For more information, view our full  Returns & Exchange Policy.



  • Measure your space and mark out the dimensions on the floor.
  • Confirm all dimensions of the product, including diagonal depth.
  • Measure the interior space of doorways, passages and stairwells to make sure the furniture will get through.
  • Measure carefully as we cannot be responsible for items that do not fit in your home.
  • View Furniture Delivery Video.
Our Quality Commitment

Our Commitment

We have a firm commitment to quality. We take great pride in our timeless designs, premium materials and expert craftsmanship.

Designed In-house

We design nearly every furniture item in-house. We use strong and beautiful materials to make long lasting products. We partner with fabric industry leaders to ensure safe upholstered furniture for you and your family.

The Hand of the Artist

Nearly all of our products are imagined and designed in our San Francisco studios. Our artists hand-create prototypes for everything from seasonal dinnerware to patchwork quilts to lighting.

Free Interior Design Services

Need design help? We offer free, no-strings-attached Interior Design Services. Get advice and inspiration from our specialists in-store, over the phone or by email. Designers will even make in-home visits, where they can take measurements, discuss color options, and give tips on any room.