Your needs, this model
Does it fit your priorities?
Which roller is in the Dr. Caleb Burgess Essentials Kit?
The OPTP kit listing names one Black AXIS Firm Foam Roller at 36 x 6 inches. This is the long, round configuration; the kit SKU is CB001 and should not be confused with a stand-alone AXIS offer.
Explore this need in the finder →What else is in CB001 besides the roller?
OPTP lists a pair of PRO-SLANT boards, one Super Pinky Ball, one Soft Gym Overball, 5-foot light and medium Sanctbands, and a drawstring backpack. The set is broader than a roller-only purchase.
Explore this need in the finder →Is the Black AXIS roller's core documented?
No. OPTP specifies EPP foam and a smooth surface for the Black AXIS family but does not label the internal core solid or hollow. Closed-cell foam is not a core classification, so a hard core preference should leave this kit out.
Explore this need in the finder →The Dr. Caleb Burgess Essentials Kit, package SKU CB001, contains one Black AXIS Firm roller and a larger assortment: a PRO-SLANT pair, a Super Pinky Ball, a Soft Gym Overball, light and medium five-foot Sanctbands, and a branded drawstring backpack. The roller is specified as 36 inches long by 6 inches in diameter. This makes the bundle a documented long-format, round roller package rather than an unidentified collection of exercise tools.

The long roller is only one part of the purchase
OPTP names the roller at 36 x 6 inches and identifies it as Black AXIS Firm. The exact length places the included cylinder in the finder's long class, starting at 26 inches. The round six-inch diameter is a separate measurement; neither the PRO-SLANT boards nor the backpack changes the roller's classification. If you are deciding whether it will fit a storage location, measure for the full 36-inch length and check the space needed for the other items too.
Package buyers should distinguish CB001 from the stand-alone Black AXIS family. The family page has several lengths and profiles, including 12- and 18-inch versions and a 36-inch half-round. The kit page identifies a 36 x 6-inch round component, so those other family configurations are not interchangeable package assumptions. The kit's own SKU and written dimensions are the safest identity check.
Firm is a category label, not a measurement
OPTP describes Black AXIS as firm, heat-molded closed-cell EPP and calls its surface smooth. Those are manufacturer descriptions. No standardized firmness or compression value is supplied in the material reviewed, so the label cannot be compared as a measured force against another brand's “soft,” “moderate” or “extra firm” language. The product pages also do not identify whether the inside is hollow or solid. Closed-cell foam describes a foam property; it does not establish the roller's core architecture.
For the finder, the CB001 roller is a long and smooth candidate. It does not meet a hard hollow-core or solid-core request because that field is unreported. The visual image is consistent with the named black roller, but the printed dimensions and product record—not its proportions—support its length class. No hands-on pressure, balance or wear test was performed.
When the full set makes sense to compare
The remaining contents are meaningfully different from a basic foam-roller bundle: two slant boards, two distinct balls, a light and a medium resistance band, and a carry bag. OPTP presents the kit as a broad package for mobility and exercise. That describes its merchandising and included tools, not evidence that the set improves mobility, speeds recovery or treats an injury. A shopper who already owns those tools may prefer the stand-alone AXIS offer; someone seeking a multi-piece package should compare the exact contents and the space required to store them.
The two bands have different resistance labels, and the boards have their own height and incline details in OPTP's product description. Those pieces do not convert into roller attributes: their sizes, materials and intended exercises should be assessed separately. If the boards or any band are central to your decision, read the relevant component instructions rather than inferring fit from the kit name.
Check the offer and the limitations
Confirm that the listing says Dr. Caleb Burgess Essentials Kit and SKU CB001, with one 36 x 6-inch Black AXIS Firm round roller. Check that the slant-board pair, balls, both bands and backpack are included, and review current care and return instructions. The manufacturer's product name is not an independent clinical endorsement; no personal results or customer experiences are claimed here. Price and availability are not fixed by this review.
Compare the stand-alone Black AXIS family if a roller alone is sufficient. Its 36-inch round option is also long and smooth, but other AXIS sizes are shorter and a half-round is a different profile. The long, smooth finder request keeps both preferences together; it will not assume a core type this page does not document.
Key specifications
Key details at a glance
| Length | 36 in |
|---|---|
| Length class | Long class (26 in or more) |
| Diameter | 6 in |
| Surface pattern | Smooth surface |
| Outer material | Heat-molded closed-cell epp foam; optp describes the black axis surface as smooth. |
| Powered operation | No |
Use the exact model’s instructions for operating limits, supplied equipment and version differences.
Sources for this review
Sources for this assessment
- OPTP Dr. Caleb Burgess Essentials Kit product page and package contents
- OPTP Dr. Caleb Burgess kit education page
- OPTP exact CB001 package image
- OPTP Black AXIS construction, surface and density details
- OPTP Black AXIS exact round and half-round size selector
- CPSC SaferProducts bounded Dr. Caleb Burgess kit name query
Compare the tradeoff against your routine
Use the source-based finder to compare documented size, surface and construction preferences; it does not predict comfort or therapeutic outcomes.