A description has two jobs
Your product description has to do two things at once. It has to help the page rank on Google, and it has to convince the buyer to add to cart. Most descriptions do neither - they're a spec list or a copy-paste from the supplier. Here's how to write ones that both rank and sell.
Write for the buyer first
Start with the person, not the search engine. What problem does this product solve? How will it feel to own? Answer the buyer's real question and the ranking follows, because Google rewards pages that help. A description written only for keywords reads like spam and converts like it too.
Use the words buyers search
Weave in the phrases people actually type - the fabric, the use, the occasion. If buyers search "non-stick dosa tawa", say that, not "premium cookware". Put the key phrase in the first line and the heading. Natural, not stuffed. You're matching the buyer's language, not gaming a robot.
Lead with the benefit, back it with the detail
Open with why it's worth buying - the benefit - then give the specs that prove it. "Stays sharp for years" beats "high-carbon steel", but pair them and you have both the hook and the proof. Buyers skim, so put the strongest reason first.
Don't copy the supplier's text
If your description is the same as ten other sellers', Google has no reason to rank yours, and buyers have no reason to pick you. Write it in your own words. Even a few honest lines that sound like a real person beat a polished paragraph everyone else also uses.
Make it easy to skim
Nobody reads a wall of text on a phone. Use a short intro, a few bullet points for the key facts, and a line on sizing or care. Let a busy buyer get the gist in seconds. Clear structure helps the buyer decide and helps Google understand the page.
Where your store helps
The Storemate gives every product its own page and a description you control, so you can write for both the buyer and Google. Add your photos, your words, and your key phrases, and each product page becomes something worth ranking - and worth buying from. Small effort per product, steady traffic in return.