南非采购需求：泡沫床垫罩，带拉链的防水床垫罩，泡沫床垫罩，双人防水床垫罩，婴儿床防水床垫罩，婴儿床垫防水垫罩

I'm looking to source high-quality hospital sheets made of poly cotton for our sickbay, specifically in the size and quantity we've specified. Additionally, I need kiddies mattress covers with the required dimensions to ensure a perfect fit. Please provide pricing, lead times, and any available options as soon as possible. Thank you! Let me know if you can accommodate this order and if there are any minimum quantity requirements or bulk discounts that might apply. Your prompt response will help us finalize our procurement process efficiently.