# Plato Surfaces > Plato Surfaces is an online store for stone finishing pieces cut to size: saddle thresholds, shower curbs, window sills, vanity backsplashes, wall caps, shower seats and shower niche shelves, in marble, granite and engineered quartz. Standard sizes are sold from stock and custom sizes are cut to order. ## Key facts - Plato Surfaces Inc, 82 Midland Ave Unit E, Saddle Brook, NJ 07663, United States. - Phone (201) 357-0444. Email sales@platosurfaces.com. Open Monday to Friday, 8 AM to 5 PM Eastern Time. - 10 years in the stone business. - Every order ships from Saddle Brook, New Jersey. Delivery to the United States except Alaska and Hawaii. - Materials: natural marble, natural granite and engineered quartz. - Standard pieces are 3/4 in thick; some products are also offered in other thicknesses. - Finishes: Polished and Matte. - Edge options, depending on the product: Eased Edge, Bullnose, One Side Hollywood, Two Side Hollywood and Wave Edge. - Each product page lists its standard sizes with a price for every size. Other sizes are cut to order on the Build Your pages below. - Stone samples can be ordered from the product pages. ## Product categories - [Accessories](https://platosurfaces.com/shop/product-category/stone-accessories/): Stone accessories in marble, granite and quartz: lazy susans and compact pieces for kitchens and bathrooms. Polished or matte, finished edges, NJ. - [Lazy Susan](https://platosurfaces.com/shop/product-category/stone-accessories/stone-lazy-susan/): Shop a stone lazy susan in quartz, granite and marble. Octagon tops in 14, 16, 18 and 24 inch sizes on a ball bearing base, with custom sizes. - [Saddle Threshold Sill](https://platosurfaces.com/shop/product-category/saddle-threshold-sill-doorway-transition/): Shop saddle thresholds in marble, granite and quartz, 1/2 or 3/4 in thick, in standard and custom sizes. Compare stones, edges and finishes. - [Shower Curb](https://platosurfaces.com/shop/product-category/shower-curb/): Shop shower curb tops in marble, granite and quartz, 3/4 or 1 3/16 in thick. Compare collections, finishes and edges, or build a custom curb. - [Shower Niche Shelf](https://platosurfaces.com/shop/product-category/shower-stone-niche-shelf/): Browse stone shower niche shelves in marble, granite and engineered quartz, with standard and custom sizes available. Compare stones and sizes. - [Shower Seat](https://platosurfaces.com/shop/product-category/shower-stone-seat/): Browse stone shower seats in granite, marble and quartz with Matte or Polished finishes. Custom sizes available. Compare stones and sizes. - [Vanity Backsplash](https://platosurfaces.com/shop/product-category/stone-vanity-backsplash/): Browse stone vanity backsplashes in granite, marble and quartz, with standard and custom sizes. Compare finishes and edges. Find your match. - [Wall Cap](https://platosurfaces.com/shop/product-category/stone-shower-wall-ledge-cap/): Browse stone wall caps for pony walls and shower half walls in granite, marble and engineered quartz. Standard and custom sizes. Compare finishes. - [Window Sills](https://platosurfaces.com/shop/product-category/window-sills/): Shop marble window sills, plus granite and quartz, in Polished or Matte. Eased Edge standard, Bullnose edge optional. Standard and custom sizes. ## Build Your pages (custom sizes) On these pages a customer picks the stone, finish, edge and exact size, sees the price and adds the piece to the cart. - [Build Your Threshold](https://platosurfaces.com/custom-stone-thresholds/): Custom stone threshold cut to size. Choose stone, finish and edge, enter your size and see your price for finished stone. Build yours. - [Build Your Shower Curb](https://platosurfaces.com/custom-stone-shower-curbs/): Create a custom shower curb top cut to size. Choose stone, finish and edge, enter your size and see your price. Start your design. - [Build Your Niche Shelf](https://platosurfaces.com/custom-stone-niche-shelves/): Choose stone, finish and edge for your custom shower niche shelf, cut to size. Enter your size and see your price. Build yours. - [Build Your Shower Seat](https://platosurfaces.com/custom-stone-shower-seats/): Get a finished custom stone shower seat cut to size. Choose stone, finish and edge, enter your size and see your price. Build yours. - [Build Your Window Sill](https://platosurfaces.com/custom-stone-window-sills/): Custom marble window sill cut to size. Choose stone, finish and edge, enter your size and see your price for finished stone. Build yours. - [Build Your Vanity Backsplash](https://platosurfaces.com/custom-stone-vanity-backsplashes/): Custom vanity backsplash, finished and cut to size. Choose stone, finish and edge, enter your size and see your price. Build yours. - [Build Your Wall Cap](https://platosurfaces.com/custom-stone-wall-caps/): Order a custom stone wall cap cut to size. Choose stone, finish and edge, enter your size and see your price. Start your design. ## Stone collections Absolute Black, Bianco Carrara, Bright White, Calacatta White, Carrara White, Chelsea Light Grey, Classic Black, Creamy Beige, Dark Grey, Midnight Grey, Nero Marquina Black, Pure White, Signature Light Beige, Silver Grey, Space Grey, Statuario White, Taupe Grey, Walnut Brown, White Marble. ## Guides - [How to Order a Custom Size Stone Piece (Step by Step)](https://platosurfaces.com/custom-size-stone-piece/): Order a custom size stone piece in a few steps: pick stone, finish and edge, enter your finished size in inches and see the price before you add to cart. - [Robot Vacuum Won't Cross Your Threshold? How to Fix It](https://platosurfaces.com/robot-vacuum-threshold/): Robot vacuum stuck at a door threshold? Learn the height most robots can climb, why a square edge stops them, and how a sloped Hollywood saddle fixes it. - [How We Pack and Ship Stone: UPS Ground and Freight](https://platosurfaces.com/how-we-pack-and-ship-stone/): How we pack and ship stone: boxed parcels by UPS Ground, wrapped pallets by LTL freight, costs, delivery times and what to check when your order arrives. - [Threshold Thickness: How to Choose the Right Stone Threshold](https://platosurfaces.com/threshold-thickness/): Threshold thickness guide: why 3/4 inch is the standard for stone saddles, when a 1 3/16 inch piece or a Hollywood edge fits, and how to measure. - [Matte vs Polished Stone: Which Finish for a Bathroom?](https://platosurfaces.com/matte-vs-polished-stone/): Matte vs polished stone for a bathroom: compare look, grip, water spots, etching and cleaning, then pick the right finish for curbs, seats and thresholds. - [Hollywood Saddle Explained: Single vs Double Hollywood (ADA)](https://platosurfaces.com/hollywood-saddle/): What is a Hollywood saddle? Compare single and double Hollywood thresholds, see when each fits, and learn the ADA height rules before you order. - [Marble vs Quartz Thresholds: Which One Fits Your Project?](https://platosurfaces.com/marble-vs-quartz-thresholds/): Marble vs quartz thresholds: compare look, care, water resistance and pattern to pick the right stone for a doorway, curb or sill. - [How to Measure for a Shower Curb Top](https://platosurfaces.com/how-to-measure-for-a-shower-curb-top/): Learn how to measure for a shower curb top: width, length and overhang. Then order a stone curb top cut to size for your shower. - [How to Choose the Right Stone Threshold for Your Bathroom Door](https://platosurfaces.com/how-to-choose-a-stone-threshold/): Learn how to choose a stone threshold for your bathroom door: marble, quartz or granite, edge profile, size, thickness and color. ## Store pages - [Shop all products](https://platosurfaces.com/stone-shop/) - [Shipping Policy](https://platosurfaces.com/shipping-policy/): Preparation time, delivery time and shipping cost. - [Refund and Returns Policy](https://platosurfaces.com/refund_returns/): Return window and conditions; custom-cut pieces are excluded. - [Contact Us](https://platosurfaces.com/contact-us/) - [About Plato Surfaces](https://platosurfaces.com/about-us/) - [Track Your Order](https://platosurfaces.com/contact-us/track-your-order/) ## Optional - [XML sitemap](https://platosurfaces.com/sitemap_index.xml)