Quick answer: A DIY sofa arm scratcher costs about $51 to $88 for one arm in 2026, using 6 mm plywood, sisal fabric, hook-and-loop straps, glue and a free packing paper template. A second arm adds about $26 to $42, because one plywood panel covers both. Replacing the sisal yearly brings the three-year cost to roughly $25 to $43 a year.

Dining nooks often have a small settee or a two-seat sofa tucked against a wall, and its arm is right where a cat jumps up to see what is on the table. A strap-on scratcher saves the upholstery, but it is worth knowing what it really costs before you buy the materials.
This breakdown uses typical US retail prices seen in 2026 for basic materials. Prices vary by store and region, so treat the ranges as a guide and check locally. For build instructions, our main sofa arm scratcher guide covers the method in full.
The Free Part: A Packing Paper Template
Before buying anything, drape plain packing paper over the arm, crease it along the edges and cut out the shape. Most households have a sheet or two from deliveries. The template tells you exactly how much board and fabric you need and stops you over-buying.
Lay the template on the floor and measure it. A typical small-sofa arm needs a cover about 60 x 30 cm, including the part that folds down the outer face. Our guide to measuring your sofa for a scratcher shows where to measure on rolled and square arms.
Itemised Costs for One Arm
| Item | Low | High |
|---|---|---|
| Packing paper (reuse or one roll) | $0 | $8 |
| 6 mm plywood, 2 x 4 ft panel | $15 | $25 |
| Sisal fabric, 1 yard | $12 | $20 |
| Hook-and-loop straps | $8 | $12 |
| Water-based fabric glue | $6 | $9 |
| Staples | $4 | $4 |
| Thin non-slip mat | $6 | $10 |
| Total | $51 | $88 |
The low end assumes you reuse delivery paper and shop around; the high end assumes you buy everything new at a convenience-priced store. Tools are not included; a staple gun and utility knife are assumed.
Covering Both Arms
A 2 x 4 ft panel is about 61 x 122 cm, so it yields two 60 x 30 cm covers with room to spare. For the second arm you only need more sisal fabric, straps and a mat: $12 to $20, $8 to $12 and $6 to $10, which adds $26 to $42.
Both arms together therefore come to roughly $77 to $130. If the cat only targets one arm, start with that and see whether it moves to the other before spending more.

Where the Money Can Be Saved
Sisal fabric is the biggest variable. Buying a 2-yard length is often cheaper per yard and gives you a replacement face for later. Straps can be cut from a single long roll of hook-and-loop tape. Skip the mat if the arm fabric is textured and the cover does not slide.
Do not save on the board thickness. Thin hardboard flexes under a cat's weight, and the cover then shifts. Our sisal fabric versus rope comparison helps if you are deciding between fabric and rope on cost.
Your Time Is a Cost Too
Expect about three hours for a first build: thirty minutes to template and measure, an hour to cut and wrap, an hour for glue to set and thirty minutes to fit. A second cover takes less time because the template and method are settled.
Working at the dining table is convenient, but protect the surface with flattened boxes and keep the glue lid closed between uses. Water-based glue wipes off sealed wood when wet but leaves a dull patch once dry, and a slipped utility knife can mark a tabletop.
Shopping takes time as well. One trip to a hardware store and one to a fabric shop is typical. If those are not nearby, online ordering adds delivery costs that can push the total toward the high end.
Ongoing Costs: Replacing the Sisal
The sisal face wears out first. In a home with one active cat, many owners replace it about once a year, at $12 to $20. The plywood board, straps and mat usually last several years.
Over three years, one arm costs the initial $51 to $88 plus two sisal replacements of $12 to $20, a total of $75 to $128. That is about $25 to $43 per year. Our guide to repairing a sofa arm scratcher explains how to swap the face without rebuilding.
Hidden Costs People Forget
Delivery charges are the most common surprise. Plywood panels are bulky, and ordering one online can cost as much as the board itself. If a local hardware store will cut a panel to size, collecting it is usually cheaper. Sisal fabric is light and cheap to post, so ordering that online makes more sense.
Mistakes cost money too. A miscut board or a fabric wrap that wrinkles means buying again. The packing paper template reduces this risk, and so does cutting the sisal 5 cm larger than the board on every side. Spare fabric can patch a worn edge later, so a little over-buying is rarely wasted.
Finally, the bare arm may need a deterrent while the cat learns. A roll of double-sided furniture tape is a small extra but worth budgeting for in the first fortnight.
Making It Work in a Dining Nook
Settees in dining nooks often have slimmer arms than full sofas, which means a smaller cover and lower material use. Measure carefully; a narrow arm may let you cut three covers from one panel. Keep glue work away from the dining table, or cover the table with cardboard.
Crumbs and food smells near a dining table attract cats to the settee. A scratcher on the arm gives them an approved spot to stretch while you eat. Our explainer on why cats scratch the couch explains the marking behaviour behind it.
Comparing With a Ready-Made Option
If you value time over cost, a ready-made piece saves the shopping and the build. The CozeCats Side Table stands beside the settee arm with a sisal scratch face and a top for a glass or a plate. Check its current price on the product page and compare it with the three-year figure above.
It also leaves the settee upholstery free of straps, which some owners prefer. International Cat Care on scratching furniture explains why placing the alternative right next to the target furniture matters.
Skip the build The Side Table puts a scratch face beside the dining nook settee. Choose next-day shipping, and if it does not suit the room, return it within 30 days; the buyer pays return shipping.
Getting the Cat to Use It
A cover that the cat ignores is money wasted. Rub catnip into the sisal, drag a wand toy across it and reward any scratch with a treat. Use a sticky deterrent on the bare arm for the first two weeks if needed. Our guide to getting your cat to use a scratcher has the full plan, and Humane World for Animals on destructive scratching supports the same reward-based approach.

Sofa Arm Scratcher Cost Questions
How much does a DIY sofa arm scratcher cost in 2026?
About $51 to $88 for one arm, based on typical 2026 US prices for 6 mm plywood, sisal fabric, straps, glue, staples and a non-slip mat, with a free or cheap packing paper template. Prices vary by store and region, so check locally before you buy.
How much does it cost to cover both sofa arms?
Roughly $77 to $130. One 2 x 4 ft plywood panel gives two 60 x 30 cm covers, so the second arm only needs extra sisal fabric, straps and a mat, adding about $26 to $42. Start with the arm the cat uses most if budget is tight.
What is the yearly cost of a DIY sofa arm scratcher?
Over three years, one arm costs the initial $51 to $88 plus two sisal replacements of $12 to $20, for $75 to $128 in total. That works out at about $25 to $43 a year. The board, straps and mat usually last several years.
Why use packing paper for the template?
It is free from deliveries, easy to crease over the arm and simple to cut. The template shows exactly how much board and fabric you need, so you avoid over-buying. Measure it flat on the floor before shopping, and keep it for future replacement faces.
Where can I save money on the build?
Buy sisal fabric in a 2-yard length for a lower price per yard and a spare face, cut straps from one roll of hook-and-loop tape, and skip the mat if the cover does not slide. Do not use thinner board; it flexes and the cover shifts.