Copywriter Content on Memory Foam Products

I am looking for content related to memory foam and memory foam products. The goal is to built a ecommerce site for these products. I can afford $2 per 500 words with a first maximum of $50 total. If you feel that there is more to write about I can go up to $100. Requirements: a. Should be able to write like a native English speaker. b. Should be able to meet deadlines, always! c. Should be able to write with no grammar or spelling mistakes. d. All work must be original. These will be put through copyscape. e. Should accept keywords, keyword density requirements When you bid: a. Tell me a little about yourself and your experience in writing b. Send me any two diverse samples of your writing (I would expect your final work to match the quality of the samples you provide) I will pay via Paypal.