The exterior design of the Tabernacle was carefully planned not only to protect its sacred contents but to project a majestic appearance that honored the Divine Presence. The structure was topped with a layer of goat-hair panels that acted as a roof, shielding the inner layers below [רש״י, ביאור יש״ר, העמק דבר]. By calculating the dimensions of these panels, a distinct architectural feature emerges. The total length of the connected goat-hair panels was forty-four cubits. After accounting for the fabric that stretched across the flat roof and the portion folded over the front entrance, twelve cubits of material hung down the back. Ten of these cubits covered the height of the wooden wall boards, leaving an excess of exactly two cubits [קאסוטו, שטיינזלץ]. Some commentators note that describing this remainder as a half serves as a general approximation [אבן עזרא].
This leftover fabric functioned as an elegant train [רלב״ג, שטיינזלץ], designed to be dragged along the ground [אבן עזרא הקצר]. It draped down the western side of the Tabernacle, since the entrance faced east and the north and south walls were considered the sides [רש״י, ביאור יש״ר]. Commentators offer different perspectives on what this two-cubit excess actually covered. One approach suggests that it concealed two cubits of the wooden boards that were left exposed by the inner layer of panels [רש״י]. However, a prominent approach, drawing from earlier traditions, maintains that the boards themselves were already fully covered. Instead, one cubit of the excess fabric draped over the foundational bases at the bottom of the boards, while the final cubit trailed gracefully on the earth [ריב״א, שפתי חכמים, חזקוני, ביאור יש״ר].
This arrangement reveals a deliberate design choice: the foundational bases were covered on the western side but left exposed on the north and south. This was done out of deep respect for the Divine Presence, which rested within the Holy of Holies on the western edge of the structure [ריב״א, חזקוני]. To illustrate the royal elegance of these trailing panels, commentators compare the Tabernacle to a noblewoman or a princess walking through a public square with the train of her gown flowing beautifully behind her [ביאור יש״ר, חזקוני, קאסוטו]. To ensure the fabric trailed elegantly rather than gathering in an untidy pile on the ground, the corners of the panels were intentionally left open and separated [חזקוני].