PVC Commode Chairs, Reclining PVC Shower Chairs, PVC Bath Chairs and PVC Options. Ocelco Inc has a large selection for you to choose from. Our PVC shower chairs can be upgraded with a wide selection of options. Let our expert staff help you choose a product that’s right for you. If you have any questions about our shower commode chairs, please contact our Customer Service at 800-328-5343 and one of our representatives will be happy to assist you.