Staff Answer
May 05, 2025 - 12:25 PM
May 05, 2025 - 12:25 PM
View all Carpet Pad Questions & Answers
We’ve provided several answers to questions related to Carpet Pad , see some other helpful Q&A related to this product.
Question: can this be used with radiant heat?
Answer: Yes. Per the Specs section at the bottom of the page, "Radiant Heat Okay for use with electric or hydronic radiant heat . "
Question: Hello! Can this be put directly on concrete slab?
Answer: Yes, you can use a wool carpet pad on concrete floors, but it's crucial to ensure the concrete floor is dry.
Question: Picking padding for wool carpet for the house in rural area. Could wool pad attract more insects or rats than memory foam pad?
Answer: It is not prone to doing so. You just have to make sure to vacuum your carpet which, in turn, helps the pad. If insects or rats are attracted, there are other factors at play.
Question: Can this wool padding be used in a basement? We live in a relatively dry area of the country.
Answer: Yes, it is breathable, however, the manufacturer makes no guarantees if there is excessive moisture.
Question: Who makes this carpet pad?
Answer: J Mish
Question: Are custom sizes available?
Answer: No. It only comes in that full roll.
Question: What is the carpet padding weight or density for the J Mish Carpet Natural Performance Wool Cushion?
Answer: As the description states, it is a 36 ounce pad, which equates to a 2.25 lb density for this all-natural fiber padding.
Question: Can this be used on a basement floor?
Answer: Per the Specs section on the product page, " Location All Rooms: Dry ".
Question: Hello! Is this pad appropriate for wall to wall installation?
Answer: Yes, it is meant for pad use in a wall to wall carpet application.
Question: Does the pad have any kind of warranty? How long does this pad typically last?
Answer: No there isn't any warranty on this pad. This pad is only sold with the earth weave carpets and not sold on it's own just so you are aware. It is designed to go under wall to wall carpet.
Question: Can we buy Earthweave carpet in Singapore ?
Answer: We can only ship to our customers in America. If you'd like to learn about International possibilities, we recommend you reach out to Earth Weave themselves at https://www.earthweave.com/where-to-b...
Question: can the wool padding be good for when my pets if they have an accident?
Answer: I am unclear on what you are thinking.The wool pad goes underneath the wall to wall carpet, which is secured to the floor by either a tack strip or adhesive. Your pets do not have direct access to the wool pad (if your pets do have direct access, you are not using it correctly).
Question: does one roll cover 136 square feet for the price listed?
Answer: One roll covers 135 square feet for the price on the website.
Question: Does this come in 24 and 36 oz options?
Answer: Just 36.
Question: Will this scratch or stain the epoxy clear coating on a light color concrete floor? Thanks.
Answer: J Mish Performance Wool Cushion is a very soft wool that will not scratch any surface.
Question: Hi! Looking for product that is completely latex free for a client with severe allergies. Can you confirm this product is latex free?
Answer: This wool cushion is as pure as it gets. A combination of 50% virgin wool and 50% post industrial recycled wool yarn, no additives, no chemicals, no insecticides, no latex - just wool. For any customer with sensitivities or allergies, we strongly recommend you order a sample first to confirm that there is not a problem before committing to your entire project.
Question: It recommends "Rug Gripper" for use with area rugs. I can't find the "Rug Gripper" on your website. Where is it?
Answer: Our supplier of rug grippers as of this writing is having supply chain issues related to the pandemic which prevents them from making more rug grippers. Once these are available again we will have them back online.
Question: Does this carpet pad stay put, or does it need something to hold it together (like sewing it, or seam tape)?
Answer: The combination of gravity and being sandwiched between the subfloor and properly installed wall-to-wall carpet holds the pad in place. This pad is not intended to be used under an area rug.
Question: Is shipping free for the wool pad?
Answer: We do not have free shipping deals on the wool pad.
Question: Can Earthweave pad and carpet be installed directly over an above grade slab? Do I need to consider a moisture barrier to install natural material over a slab?
Answer: Yes, it can be applied directly over the concrete subfloor above grade. If the subfloor is over an unheated crawlspace or unheated basement, then we would recommend a vapor barrier (Moisture Block) or a waterproofing sealer (GBS Penetrating concrete sealer) applied to the concrete subfloor.
Question: Hello,I have an 8x10 wool area rug and wondering if this product will work underneath? How would one tack the 6' pieces together? Do you have a better option to suggest in wool felt underlay for this? Thx! Robyn
Answer: No. We currently carry no products that will work as padding under an area rug. The J Mish Wool Cushion is meant to go under wall-to-wall carpets only. We used to sell a natural rubber Rug Gripper from Earth Weave which had a little padding, but they are having supply issues at the moment related to the pandemic recovery. Once we have that stock available to us again we will have that back on the website, but it may be a few months from now.
Question: How is this carpet pad installed?
Answer: Wall-to-wall carpet is not a basic DIY level project, but your carpet installer knows how pad is put in (and this pad works like any other pad).
Question: Wool this wool rug pad prevent �??rug creeping' between my large wool rug & my nylon wall-to-wall carpeting?
Answer: This pad is meant to go underneath your wall-to-wall carpeting. It is not a rug gripper pad and will not prevent area rug creep.
Question: Is the padding recommended for stairs as well? Or will the pad in addition to carpet be too thick for stairs?
Answer: It is best to use pad under carpet on stairs as long as the carpet is actually installed and not just a runner rug.
Question: Is this just as natural as the gripper?
Answer: This wool cushion is as pure as it gets. A combination of 50% virgin wool and 50% post industrial recycled wool yarn, no additives, no chemicals, no insecticides - just wool.
Question: Hello! My sample just arrived and it feels perfect!! However, it's a light brown color not shown in the pictures above. Is it possible to order 135sq feet of this (J Mish Carpets, Natural Performance Wool Cushion 3/8") in the off-white color shown above?
Answer: There will be color variation as this is an all-natural/undyed/unbleached product. As such we can't dictate what the final color will be exactly, but as it will be underneath the carpet, the exact color is not important.Are you using this in some way other than what was the intended use?
Question: In order to have grip under an area rug but add comfort and thickness, could I use the rug gripper underneath a wool cushion (and then the rug on top of course)?
Answer: Yes, that would work.
Question: is it organic?
Answer: 100% Natural - made from sun, rain and grass. The composition is 50% virgin + 50% post-industrial recycled wool. 100% bio-derived with no chemical additives or treatments. Not "organic" by the strictest definition, but certainly all-natural. recyclable, biodegradable, and renewable.
Question: Does the grip the floor to provide safety on the carpet?
Answer: If you have an area rug, use our Rug Gripper as that was designed to grip the floor and the carpet. Wall to wall carpets don't need grippers.
Question: Can I order three 7' x 5' sheets of this wool pad?
Answer: I'm sorry but the Natural Performance Wool Cushion is only available in full rolls of 135sf, 6' x 22.5'.
Question: Are the wool pads moth-treated?
Answer: The J Mish Natural Performance Wool Cushion has NOT been treated with any moth protection.
Question: does this go under wall to wall carpet?
Answer: Yes, that is the intended use.
Question: Is it easy to cut to length and width? What's the best method for cutting it?
Answer: Yes, very easy to cut with some fabric shears.
Question: How large is a sample?
Answer: Samples are 6" x 6"
Question: Are any of your carpets or carpet pads treated with flame retardants or teflon or other water or stain repellents?
Answer: Nope. Wool is a natural flame retardant and is self-extinguishing. It is used extensively in hotels for this very reason.
Question: Will this protect do well as an underlayment for a wood floor?
Answer: The underlayment to be used with a wood floor is the MP Global QuietWalk which provides a patented system of moisture protection reducing mold and mildew, smooths out little subfloor imperfections, quiets impact sound and floor-to-ceiling noise and increases R-value to help keep floors warmer in the winter and cooler in the summer. The wool pads is to be used under carpet installations.
Question: I need a pre cut piece, is that possible ?? Thanks
Answer: I'm sorry but the Wool Cushion is only available in full rolls of 135sf, 6' x 22.5'.
Question: Could the EarthWeave Enertia carpet padding be used for the floor of a sleeping loft (minimal foot traffic) without having any carpet over it? I was thinking of several layers of it to make a soft sleeping surface (with sheets over a portion of it). Would it shed too much or would the surface come apart?
Answer: We have no experience with this underlayment when used in the manner you suggest, so we cannot say for sure that it will or will not perform well. Because it is designed to be used underneath carpet which is thicker and tougher than just a sheet, it's hard to know how it will hold up. The manufacturer will not warrant anything other than its intended use, i.e. underneath carpet. Ordering a sample should give you a better idea.
Question: I'm so glad to find your selections of wool carpet since I have chemical sensitivities, but there are so many choices! I have four children at home so our carpet gets a lot of wear. Our budget doesn't stretch forever, either. Which of your carpets (for my living room and stairs) are sturdiest and hide stains best without a giant price tag?
Answer: For those with chemical sensitivities we only recommend two brands: Earth Weave and Nature's Carpet (dark green collection). Although we have other wool carpet lines, these are the two purest and safest. Both use only 100% wool with a natural rubber latex (instead of synthetic latex) primary backing, and jute (a plant fiber) as a secondary backing. Neither company adds any hazardous chemicals to their carpets - no moth protection, no toxic dyes, no stain guards or antimicrobials (fungicides or biocides). Each company offers several short berbers (tight looped style) for best wear and tear. Wool is naturally stain resistant because of the lanolin oil in it, and cleans up easily if done immediately after a spill. Wool retains its shape very well and keeps its bounce for decades...in fact, it generally lasts 3x longer than synthetic carpet! We also offer non-toxic wool padding for a long-lasting protection and nice cushy feeling. Click here for more info on padding: https://www.greenbuildingsupply.com/All-Products/Carpet-Pad?&search_query=a
ll%20products%20%3E%20sustainable%20flooring%20%3E%20wool%20carpet%20%3E%20carp
et%20pad&filter=Brand_fq:%22Nature%27s%20Carpet%22%20OR%20Brand_fq:%22Earth
%20Weave%22&rows=45&view=grid&start=0. For clean up of all types of dirt and soil, our Wool Clean product offered by the Wools of New Zealand Association works best: https://www.greenbuildingsupply.com/W.... Note: Wool manufacturers do not recommend beater bar-type vacuums, only suction type (or if you have a beater bar type, it must be raised up).
Question: I am looking for Nature Underfoot wool carpet pad, either the 24oz or 36oz. Kindly let me know if you have anything like it. Also, which thickness do you recommend for stairs under a tacked-down carpet runner? And, do you send samples out?
Answer: As far as we know, Nature Underfoot pad has been discontinued and is no longer available. We carry a very similar product, the JMish Natural Performance Wool Cushion, which is virtually identical and made in the USA. The 3/8in-thick pad will work fine for your stairs as well as the rest of your home.
Samples are available on our website, or you may call in and order. Samples ship from our showroom via USPS and take about 2-3 days. The actual product ships via FedEx or UPS ground from Georgia and might take 3-7 days depending upon how far from Georgia you live.
View all Earth Weave Nature-Loc Wool Non-Slip Area Rug Pad Questions & Answers