
20x20x12 Corrugated Boxes (32 ECT) - Case of 10
20" x 20" x 12" 32-ECT CORRUGATED SHIPPING BOXES
These 20 × 20 × 12 in. corrugated cartons deliver the everyday durability shippers expect from a 32 ECT-C single–wall box. The large, flat profile design provides substantial surface area with moderate height, perfect for items that require a wider base without excessive vertical space, optimizing both protection and shipping costs.
Supplied flat in a case of 10, the boxes assemble in seconds, store compactly between projects, and recycle easily after use. From e-commerce fulfillment lines to warehouse pick-pack stations, they are the go-to choice for shipping large flat-screen TVs, artwork, mirrors, tabletops, and wide-format merchandise items.
VALUE CASE OF 10
Buy in economical 10-count bundles to lower per-box costs and keep your packing line stocked without over-committing valuable storage space.
KEY ADVANTAGES
IDEAL APPLICATIONS
Electronics & Display Shipping
The 20" x 20" x 12" size is perfect for shipping computer monitors, flat-screen TVs, gaming systems, and other electronics requiring wide, stable packaging.
Home Decor & Furniture
Ideal dimensions for shipping mirrors, framed artwork, glass tabletops, shelving, and flat-pack furniture components safely.
Commercial Display Storage
Large square footprint accommodates signage, display boards, promotional materials, and trade show exhibits requiring flat storage.
Large Gift Sets
Create impressive presentations for corporate gift baskets, luxury product collections, or large subscription boxes requiring generous horizontal space.
CORRUGATED FIBERBOARD ADVANTAGE
These 20" x 20" x 12" cartons are engineered from single-wall, C-flute corrugated kraft board with a certified 32 ECT (Edge-Crush-Test) rating, giving packers a strong yet lightweight shipping option. The material offers:
- Three-layer construction (liner / medium / liner) that absorbs impact and resists puncture
- 32 ECT rating that meets common carrier requirements for loads up to ≈40 lb (18 kg)
- Kraft liners and starch-based adhesives that are 100 % curbside-recyclable and biodegradable
- Lightweight design that lowers dimensional weight charges and reduces overall freight costs
PERFORMANCE PARAMETERS
32 ECT compliant—capable of withstanding ≈32 lb per linear inch of edge load before failure
Up to 40 lb (18 kg) of evenly distributed contents for typical parcel and LTL shipments
20" L × 20" W × 12" D (2.78 ft³ / 78.7 L) for large flat-item packing capacity
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
20" x 20" x 12" 32-ECT CORRUGATED SHIPPING BOXES
These 20 × 20 × 12 in. corrugated cartons deliver the everyday durability shippers expect from a 32 ECT-C single–wall box. The large, flat profile design provides substantial surface area with moderate height, perfect for items that require a wider base without excessive vertical space, optimizing both protection and shipping costs.
Supplied flat in a case of 10, the boxes assemble in seconds, store compactly between projects, and recycle easily after use. From e-commerce fulfillment lines to warehouse pick-pack stations, they are the go-to choice for shipping large flat-screen TVs, artwork, mirrors, tabletops, and wide-format merchandise items.
VALUE CASE OF 10
Buy in economical 10-count bundles to lower per-box costs and keep your packing line stocked without over-committing valuable storage space.
KEY ADVANTAGES
IDEAL APPLICATIONS
Electronics & Display Shipping
The 20" x 20" x 12" size is perfect for shipping computer monitors, flat-screen TVs, gaming systems, and other electronics requiring wide, stable packaging.
Home Decor & Furniture
Ideal dimensions for shipping mirrors, framed artwork, glass tabletops, shelving, and flat-pack furniture components safely.
Commercial Display Storage
Large square footprint accommodates signage, display boards, promotional materials, and trade show exhibits requiring flat storage.
Large Gift Sets
Create impressive presentations for corporate gift baskets, luxury product collections, or large subscription boxes requiring generous horizontal space.
CORRUGATED FIBERBOARD ADVANTAGE
These 20" x 20" x 12" cartons are engineered from single-wall, C-flute corrugated kraft board with a certified 32 ECT (Edge-Crush-Test) rating, giving packers a strong yet lightweight shipping option. The material offers:
- Three-layer construction (liner / medium / liner) that absorbs impact and resists puncture
- 32 ECT rating that meets common carrier requirements for loads up to ≈40 lb (18 kg)
- Kraft liners and starch-based adhesives that are 100 % curbside-recyclable and biodegradable
- Lightweight design that lowers dimensional weight charges and reduces overall freight costs
PERFORMANCE PARAMETERS
32 ECT compliant—capable of withstanding ≈32 lb per linear inch of edge load before failure
Up to 40 lb (18 kg) of evenly distributed contents for typical parcel and LTL shipments
20" L × 20" W × 12" D (2.78 ft³ / 78.7 L) for large flat-item packing capacity










