Skip to content

Speedball Clay Boss Pottery Wheel

Save $279.01 Save $279.01
Original price $1,399.00
Original price $1,399.00 - Original price $1,399.00
Original price $1,399.00
Current price $1,119.99
$1,119.99 - $1,119.99
Current price $1,119.99
Free Shipping 0% Financing In Stock SSL Secured
Speedball support + setup guidance included
Price Match Guarantee — we’ll beat the best verified online price
30-Day Returns — hassle-free returns on eligible items
On average, orders leave the warehouse in 5–8 business days
Questions? Call (801) 839-5882
Shipping & Lead Times

Made-to-Order kilns are built from scratch and have different lead times* Most kilns listed are made-to-order. Contact us for specific order times.

Quick Ship Kilns: Ship in 1-2 weeks

Estimated Lead Times Per Brand

Evenheat Kilns Lead Times: 6-8 weeks

Jen Ken Kilns Lead Times: 12-16+ weeks

Olympic Kilns Lead Times: 8-12 weeks

Speedball Wheels: Usually ship within 10 days. 

HotShotOvens: 2-4 days.

FREE SHIPPING TO US 48*

For more information visit our Shipping Policy

Why Buy From Us


We know you’ve got options. Here’s why customers choose Prokilnsupply.

  • Price Beat Guarantee: We’ll beat any advertised price. Call (801) 839-5882.
  • Free Shipping: Free shipping to the US Lower 48*.
  • Kiln & Studio Experts: Real support from people who know kilns—before and after you order.
  • Financing Available: Get the equipment you need now and pay over time.
  • Lifetime Customer Support: We’re here for setup questions, troubleshooting, and long-term help.
  • Secure Checkout: 100% secure payment processing.


We’re here for the long haul—not just to make the sale, but to help you get the best results from your kiln and equipment.
Learn more about us.

Price Guarantee

Lowest Price Guarantee

At ProKilnSupply, we want you to feel confident that you are getting a competitive price when you shop with us. When a product on our site is marked with our Lowest Price Guarantee, it means we stand behind that price.

If you find the same item offered online at a lower total price within 30 days of your purchase, let us know. If the listing qualifies under the terms below, we will refund you the difference.

We want every customer to shop knowing they are getting excellent value on their kiln or wheel.

How to Request a Price Difference Refund

To request a refund for the price difference, email us a link to the competing online listing within 30 days of your order date. Once we review the listing and confirm that it meets the requirements below, we will issue the appropriate credit.

Eligibility Requirements

Our Lowest Price Guarantee applies only when all of the following conditions are met:

  • The item must have been purchased first from ProKilnSupply
  • The competing offer must be from an online-only retailer
  • Promotional pricing, coupon offers, clearance deals, and limited-time specials are not eligible
  • Auction sites, marketplaces, and discounter platforms such as eBay are not eligible
  • The competing seller must be an authorized retailer for the brand
  • The competitor’s total advertised price must include shipping, handling, and any processing fees
  • The product must be an exact match, including the same model and availability status, such as in stock vs. in stock or made to order vs. made to order
  • The manufacturer must be Evenheat Kiln, Jen-Ken Kilns, or Paragon Industries

Additional Terms

ProKilnSupply reserves the right to deny any request that does not meet these requirements or appears to fall outside a reasonable and fair market price comparison.

The Speedball Clay Boss pottery wheel is perfect for both amateurs and professionals looking for a more powerful wheel. With a .5 HP industrial motor and a 100lb centering capacity, the Clay Boss can handle some of the biggest projects. The Clay Boss features a polyethylene tabeltop and two-part splash pan making cleanup a breeze, and the 14"" wheel head and included foot pedal with variable speed control (0-240 rpm) make operating this wheel simple. A reversing plug allows for quick and easy changes of wheel direction, while the load-sensing control ensures that wheel head speed is constant under changing loads. The Clay Boss comes with a free 10 year warranty and free shipping when purchased from Soul Ceramics.

With each purchase of a Speedball Clay Boss Pottery Wheel, you will also receive a $50 rebate of Speedball Glazes! For further details, please reference the official rebate program.

Features

  • 100 lb. centering capacity
  • 1/2 horsepower motor spins up to 240 RPM
  • 14" diameter wheel head
  • Free 10 year warranty

When you buy the Clay Boss, you also get these free tools:

(2) free bats (B75, B12)

Free two-part splash pan and foot pedal

    Make sure to also pick up an extra splash pan to make clean-up even easier.

    FAQ - KILNS

    What to consider when buying a Kiln

    1. What are you firing?
    Different materials have different temperature requirements. Pottery and stoneware need to reach cone 6–10 (around 2200–2350°F), while glass fusing works at lower temperatures but demands very precise, programmable cooling. Knowing your primary material upfront narrows your options significantly.

    2. How much volume do you need?
    Think about how many pieces you fire per week. Hobbyists and home studios generally do well with kilns under 5 cubic feet. Working artists typically need 5–10 cubic feet, and classroom or production studios often require 10+. A good rule of thumb: buy slightly larger than you think you need — you can always fire a half-full kiln, but you can't fire a piece that doesn't fit.

    3. Check your electrical setup before you buy
    Most mid-to-large kilns require a 240V dedicated circuit, which may need to be installed by a licensed electrician. Smaller kilns may run on standard 120V. Always check the kiln's amperage requirements against your existing panel before purchasing — electrical upgrades can add $200–$500 to your setup cost.

    4. Manual vs. digital controller
    Manual kilns use switches you adjust by hand throughout the firing, requiring you to stay close. Digital controllers let you program a firing schedule and walk away. For most potters today, a digital controller is worth the extra cost — the results are more consistent and the convenience is hard to give up once you've had one.

    5. Don't forget ventilation
    Kilns release fumes from clay, glazes, and organic materials during firing. A downdraft vent system is strongly recommended for any indoor studio. It protects your health, improves firing results, and extends the life of your elements. Budget around $150–$300 for a quality vent, and factor it into your total setup cost from the start.

    6. Think about long-term running costs
    The purchase price is just the beginning. Heating elements need replacing every 100–200 firings ($100–$300 depending on kiln size). Electricity costs $2–$8 per firing depending on your kiln size and local rates. You'll also need kiln furniture — shelves, posts, and stilts — which are typically sold separately and are essential from day one.

    What size kiln do I need for my studio?

    The right size depends on how much you fire and how often. Hobby potters or small home studios generally do well with a compact kiln (under 5 cubic feet), while working artists and classroom studios benefit from a larger kiln like the Olympic Champ XL. Consider how many pieces you fire per week — if you're constantly waiting to fill a small kiln, it's time to size up. It's usually better to buy slightly larger than you think you need.

    What's the difference between a top-loading and front-loading kiln

    Top-loading kilns are the most common for pottery and ceramics. They're more energy-efficient, easier to load evenly, and generally more affordable. Front-loading kilns (also called car kilns or door kilns) are better suited for large sculptural work or production studios where loading heavy pieces at waist height is more practical. For most potters, a top-loader like the Champ XL is the right choice.

    What electrical requirements does this kiln need?

    Most mid-to-large kilns, including the Olympic Champ XL, require a 240V dedicated circuit. You'll need a licensed electrician to install the correct outlet and breaker if you don't already have one. Never plug a kiln into a standard 120V household outlet — it won't fire properly and can be a fire hazard. Check the kiln's spec sheet for the exact amperage requirements before installation.

    Can I fire both pottery and glass in the same kiln?

    Yes, technically — but with some caveats. Electric kilns can fire both ceramics and glass, but the firing schedules are very different. Glass requires slow, precise temperature ramps and controlled cooling to avoid cracking. If you plan to fire both regularly, a programmable digital controller (which the Champ XL includes) is essential so you can save and switch between different firing programs easily.

    What cone temperatures can this kiln reach?

    The Olympic Champ XL is rated to reach cone 10 (approximately 2350°F / 1285°C), making it suitable for the full range of ceramic work — low-fire earthenware (cone 06–04), mid-fire stoneware (cone 4–6), and high-fire stoneware and porcelain (cone 8–10). Always check your clay and glaze manufacturers' recommended cone ratings to make sure they match your intended firing range.

    Do I need a kiln vent, and is one included?

    A kiln vent is strongly recommended, though it may not be included with your kiln purchase. During firing, kilns release fumes from clay, glazes, and organic materials — these can be harmful in an enclosed space. A downdraft vent system pulls air through the kiln and exhausts it outside, protecting both you and your work. Even if your studio has good airflow, a dedicated vent improves firing results and extends the life of your elements and lid.

    Compare products

    {"one"=>"Select 2 or 3 items to compare", "other"=>"{{ count }} of 3 items selected"}

    Select first item to compare

    Select second item to compare

    Select third item to compare

    Compare