The Service Ideas RO117BL black oval platter base is a premium, heat-retentive serving solution designed for busy commercial kitchens. Part of the Thermo-Plate® series, this underliner pairs seamlessly with RO117SS and RO117AL platter inserts, providing an insulated layer that preserves food temperature during table service—ideal for hot dishes like sizzle platters. Constructed from durable black polyester with dead air space insulation, it ensures consistent heat retention while maintaining a sleek, professional appearance. Its compact 13.75" x 8.5" oval shape fits under trays effortlessly, while integrated handles allow for safe, one-handed transport—critical for high-volume kitchens. The stackable design maximizes vertical storage, saving valuable prep space, and the dishwasher-safe construction ensures quick, hassle-free cleanup, even after heavy shift service. With a 5-year warranty, this platter base is built to withstand the demands of professional food service, making it a smart investment for restaurants, hotels, and caterers prioritizing efficiency and performance.